diff --git a/public/react/public/css/css_min_all.css b/public/react/public/css/css_min_all.css
index 9ebeeda88..e74bbea13 100755
--- a/public/react/public/css/css_min_all.css
+++ b/public/react/public/css/css_min_all.css
@@ -1799,6 +1799,11 @@ ol.linenums{margin-top:0;margin-bottom:0}li.L1,li.L3,li.L5,li.L7,li.L9{backgroun
 .page--body {
 	margin-top: 54px;
 }
+.yslflexhome {
+    display: flex;
+    align-items: center;
+    flex-direction: row;
+}
 
 #games_repository_contents, 
 .cm-s-railscasts .CodeMirror-gutters,
diff --git a/public/react/public/css/edu-all.css b/public/react/public/css/edu-all.css
index e1a4640c8..216e11266 100644
--- a/public/react/public/css/edu-all.css
+++ b/public/react/public/css/edu-all.css
@@ -455,7 +455,7 @@ li.li-width7{width: 7%;text-align: left}
 .top-black-trangle{display: block;border-width: 8px;position: absolute;top: -16px;right: 4px;border-style: dashed solid dashed dashed;border-color: transparent transparent rgba(5,16,26,0.6) transparent;font-size: 0;line-height: 0;}
 .right-black-trangle{display: block;border-width: 8px;position: absolute;top: 10px;right: -16px;border-style: dashed solid dashed dashed;border-color: transparent transparent transparent rgba(5,16,26,0.6);font-size: 0;line-height: 0;}
 .activity-nav.active{color: #4CACFF!important;}
-
+.yslinvitetip{right: 140px;color: #fff; box-sizing: border-box;width: 170px;text-align: center;border-radius: 2px;background-color: rgba(5,16,26,0.6)}
 
 .courseNewNum{display: block;background: #FF6800;border-radius:30px;padding:0px 2px;color: #fff!important;font-size: 11px;
     height: 16px;line-height: 15px;min-width: 12px;text-align: center;margin-top: 17px;}
diff --git a/public/react/src/modules/courses/poll/pollStyle.css b/public/react/src/modules/courses/poll/pollStyle.css
index 27a88b95e..a80d24105 100644
--- a/public/react/src/modules/courses/poll/pollStyle.css
+++ b/public/react/src/modules/courses/poll/pollStyle.css
@@ -38,7 +38,7 @@
 .problemShow:last-child{
   border-bottom: none;
 }
-
+.yslinvitetip{right: 140px;color: #fff; box-sizing: border-box;width: 170px;text-align: center;border-radius: 2px;background-color: rgba(5,16,26,0.6)}
 /* 问卷详情 */
 /* 答题列表 */
 .unlimit{
diff --git a/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js b/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js
index f6d6e4077..69a718c28 100644
--- a/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js
+++ b/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js
@@ -1,7 +1,7 @@
 import React, {Component} from "react";
 import CoursesListType from '../coursesPublic/CoursesListType';
 import HomeworkModal from "../coursesPublic/HomeworkModal";
-import {WordsBtn, ActionBtn, handleDateString} from 'educoder';
+import {WordsBtn, ActionBtn, handleDateString,getImageUrl} from 'educoder';
 import PollDetailTabForthRules from '../poll/PollDetailTabForthRules';
 import ShixunWorkModal from './Shixunworkdetails/ShixunWorkModal';
 import {
@@ -1709,7 +1709,13 @@ class Trainingjobsetting extends Component {
             lineHeight: '30px',
             color:"#666666"
         };
-
+        const radioStyles = {
+            display: 'block',
+            height: '30px',
+            lineHeight: '30px',
+            color:"#666666",
+            marginLeft:'38px',
+        };
 
         // const startDate=moment(this.state.publish_time).format('YYYY-MM-DD HH:mm');
         // const endDate =moment(this.state.publish_time).add('months',1).format('YYYY-MM-DD HH:mm');
@@ -1879,7 +1885,7 @@ class Trainingjobsetting extends Component {
                                             <Checkbox className="ml15 font-16" style={{"color":"#666666"}} onChange={this.onChange}
                                                       checked={this.state.unifiedsetting}
                                                       defaultChecked={this.state.boolUnite} disabled={!flagPageEdit}>统一设置<span
-                                                className={"font-14 ml15"} style={{"color":"#999999","text-align":"left"}}>(选中则所有分班使用相同的发布设置，否则各个分班单独设置)</span></Checkbox>
+                                                className={"font-14 ml15  color-grey-c"} style={{"text-align":"left"}}>(选中则所有分班使用相同的发布设置，否则各个分班单独设置)</span></Checkbox>
                                         </div>
                                         :<div></div>
                                 }
@@ -1919,7 +1925,7 @@ class Trainingjobsetting extends Component {
                                                     />
                                                 </div>
                                                 </Tooltip>
-                                                <span className="ml20 fl mt10" style={{"color":"#999999","text-align":"left","font-size":"14px"}}>(学生收到作业的时间)</span>
+                                                <span className="ml20 fl mt10 color-grey-c" style={{"text-align":"left","font-size":"14px"}}>(学生收到作业的时间)</span>
                                             </div>
                                             <p className="color-red lineh-25 clearfix" style={{height:"25px"}}>
                                             {
@@ -1953,7 +1959,7 @@ class Trainingjobsetting extends Component {
                                                 </div>
                                                 </Tooltip>
 
-                                                <span className=" ml20 fl mt10 color-grey-9" style={{"text-align":"left","font-size":"14px"}}>(学生“按时”提交作品的时间截点)</span>
+                                                <span className=" ml20 fl mt10 color-grey-c" style={{"text-align":"left","font-size":"14px"}}>(学生“按时”提交作品的时间截点)</span>
                                             </div>
                                             <p className="color-red lineh-25 clearfix" style={{height:"25px"}}>
                                             {
@@ -1987,9 +1993,9 @@ class Trainingjobsetting extends Component {
                             <div className="ml40 mt10"
                                         >
                                 <Checkbox style={radioStyle} value={"允许补交"} checked={this.state.allowreplenishment}  onChange={this.onChanges} disabled={!flagPageEdit}>开启补交 <span
-                                    className={"font-14  ml10 color-grey-9"} style={{"text-align":"left","font-size":"14px"}} >(选中，则允许学生延时提交作品)</span></Checkbox>
+                                    className={"font-14  ml10 color-grey-c"} style={{"text-align":"left","font-size":"14px"}} >(选中，则允许学生延时提交作品)</span></Checkbox>
 
-                                <div className={"h21 mb30 ml30 mt20"}>
+                                <div className={"h21 mb30  mt20"}>
                                     <span  style={{"width": "100px","color":"#999999"}}>迟交扣分：</span>
                                     <style>
                                         {
@@ -2007,11 +2013,11 @@ class Trainingjobsetting extends Component {
                                                  style={{"color":"#999999","height": "40px"}}
                                                  value={this.state.latededuction}/>
                                     <span className="ml10 color-grey-9" >分</span>
-                                    <span className="ml15 color-grey-9" style={{"text-align":"left","font-size":"14px"}}>(延时提交作品时，学生成绩将被扣减的分值)</span>
+                                    <span className="ml15 color-grey-c" style={{"text-align":"left","font-size":"14px"}}>(延时提交作品时，学生成绩将被扣减的分值)</span>
                                     {/*{latepenaltytype===true?<div className={"color-red ml40"}></div>:""}*/}
                                 </div>
 
-                                <div className={"h20 mb50 ml30"}>
+                                <div className={"h20 mb20 "}>
                                     <span  style={{"width": "100px","color":"#999999"}}>结束时间：</span>
                                     <DatePicker
                                         showToday={false}
@@ -2030,7 +2036,7 @@ class Trainingjobsetting extends Component {
                                         dropdownClassName="hideDisable"
                                         className={handclass}
                                     />
-                                    <span className="ml15 color-grey-9" style={{"text-align":"left","font-size":"14px"}}>(学生“延时”提交作品的时间截点)</span>
+                                    <span className="ml15 color-grey-c" style={{"text-align":"left","font-size":"14px"}}>(学生“延时”提交作品的时间截点)</span>
                                     {/*{latetimetype===true?<div className={"color-red "}>结束时间不能小于截止时间</div>:""}*/}
                                     <style>
                                         {
@@ -2056,26 +2062,18 @@ class Trainingjobsetting extends Component {
                             <div className=" clearfix edu-back-white poll_list mt20">
                                 <div className={"font-16 color-dark fl pl20 "} style={{"color":"#05101A"}}>评分设置</div>
                             </div>
-                            <p className="ml40 mt20 c_grey font-13 " style={{"color":"#666666"}}> 查看参考答案才通过评测的关卡扣分规则<span
-                                className=" font-14 color-grey-9 ml15" style={{"text-align":"left"}}>(学生通过评测后再查看参考答案，不对成绩产生影响)</span></p>
 
-                            <RadioGroup className="ml60 mt20" onChange={this.onChangeslevel} value={this.state.level}>
-                                <Radio style={radioStyle} disabled={!flagPageEdit} className="c_grey" value={"扣分"}>按查看答案级别扣分<span
-                                    className="color-grey-9 font-14 ml15" style={{"text-align":"left"}}>根据学员选择查看的实训答案级别(解题思路、完整答案)，扣减相应的分值</span></Radio>
-                                <Radio style={radioStyle} disabled={!flagPageEdit} className="c_grey mt15"
-                                       value={"满分"}>不扣分 </Radio>
-                            </RadioGroup>
-                            <div className="ml40 mt10  mt20">
-                                <span  className="c_grey font-13"  style={{"color":"#333333"}}> 关卡任务的选择和分值设置 </span><span className="ml15 font-14 color-grey-9"  style={{"text-align":"left"}}>(成绩 = 效率分+ 关卡任务总分)</span>
+                            <div className="ml20 mt10  mt20">
+                                <span  className="c_grey font-13"  style={{"color":"#333333"}}> 关卡任务的选择和分值设置 </span><span className="ml15 font-14 color-grey-c"  style={{"text-align":"left"}}>(成绩 = 效率分+ 关卡任务总分)</span>
                             </div>
 
-                            <div className=" clearfix edu-back-white poll_list mt10">
-                                <Checkbox disabled={!flagPageEdit} className="ml60 font-13 mt20"
+                            <div className=" clearfix edu-back-white poll_list mt10" style={{marginLeft:" 40px"}}>
+                                <Checkbox disabled={!flagPageEdit} className=" font-13 mt10"
                                           onChange={this.onChangeeffectiveness}
                                           checked={this.state.completionefficiencyscore} style={{"color":"#666666"}}>效率分<span
-                                    className={"font-14 color-grey-9 font-14 ml15"} style={{"text-align":"left"}}>(选中，则学生最终成绩包含效率分)</span></Checkbox>
+                                    className={"font-14 color-grey-c font-14 ml15"} style={{"text-align":"left"}}>(选中，则学生最终成绩包含效率分)</span></Checkbox>
                             </div>
-                            <div className="ml85 mt30">
+                            <div className=" mt20" style={{marginLeft:"75px"}}>
                                 <span className="c_grey mr10" style={{"color":"#999999"}}>分值</span>
                                 <InputNumber min={0} disabled={!flagPageEdit} max={100} className="ml10 h40 mr10  color-grey-9"
                                              style={{width: "100px","color":"#999999"}}
@@ -2084,23 +2082,34 @@ class Trainingjobsetting extends Component {
                                 <span className="ml10" style={{"color":"#999999"}}>分</span>
                                 <span className={"font-14 color-grey-9 "} style={{"color":"#999999"}}></span>
                             </div>
-                            <RadioGroup className="ml60 mt10" onChange={this.onChangeslevelproportion}
-                                        value={this.state.proportion}>
-                                <Radio style={radioStyle} disabled={!flagPageEdit} className="c_grey mt20"
-                                       value={"均分比例"}  style={{"color":"#666666"}}>均分比例<span
-                                    className="color-grey-9 font-10 ml15" style={{"color":"#999999"}}>(根据任务数平均分配) 例如：实训任务5关，每一关分值为 1 / 5 * 100 = 20分</span></Radio>
-                                <Radio style={radioStyle} disabled={!flagPageEdit} className="c_grey mt20"
-                                       value={"经验值比例"}  style={{"color":"#666666"}}>经验值比例 <span
-                                    className="color-grey-9 font-10 ml15" style={{"color":"#999999"}}>(根据任务经验值在实训总经验值的比例进行分配) 例如：实训总经验值1500，某一关经验值为600，则这一关的分值为600 / 1500 * 100 = 40分
-</span></Radio>
-                                <Radio style={radioStyle} disabled={!flagPageEdit} className="c_grey mt20"
-                                       value={"自定义分值"}  style={{"color":"#666666"}}>自定义分值 <span
-                                    className="color-grey-9 font-10 ml15" style={{"color":"#999999"}}>(手动设置关卡分值)</span></Radio>
-                            </RadioGroup>
-                            <p className="ml95 mt15 c_grey font-13 " style={{"color":"#666666"}}> 关卡名称<span
-                                className="color-grey-9 font-10 ml30s" style={{"color":"#999999"}}>(选中的关卡将计入评分计算范围，暂时不支持跳关选择)</span><span
-                                className="color-grey-9 ml90" style={{"color":"#666666"}}>分值</span></p>
-                            <div className="ml95 mt15">
+                            <div className="yslflexhome">
+                            <div style={{width:"720px"}}>
+                            <div className="ml20 mt40  mt20" style={{width:"600px"}}>
+                                <span  className="c_grey font-13"  style={{"color":"#333333"}}> 关卡任务分值设置规则 </span> <span>  <RadioGroup className="ml50" onChange={this.onChangeslevelproportion} value={this.state.proportion}>
+                                <Radio style={{ display: 'block',
+                                    height: '30px',
+                                    lineHeight: '30px',
+                                    color:"#666666",
+                                 }} disabled={!flagPageEdit} className="c_grey mt20 "
+                                       value={"均分比例"}  style={{"color":"#666666"}}>均分比例</Radio>
+                                <Radio style={{ display: 'block',
+                                    height: '30px',
+                                    lineHeight: '30px',
+                                    color:"#666666",
+                                }} disabled={!flagPageEdit} className="c_grey ml30"
+                                       value={"经验值比例"}  style={{"color":"#666666"}}>经验值比例</Radio>
+                                <Radio style={{ display: 'block',
+                                    height: '30px',
+                                    lineHeight: '30px',
+                                    color:"#666666",
+                                }} disabled={!flagPageEdit} className="c_grey mt20 ml30"
+                                       value={"自定义分值"}  style={{"color":"#666666"}}>自定义分值 	<a><img style={{marginBottom:"3px",marginLeft:"10px"}}
+                                  src={getImageUrl("images/educoder/problem.png") }/></a></Radio>
+                            </RadioGroup></span>
+                            </div>
+                            <p className="ml20 mt15 c_grey font-13 " style={{"color":"#666666",width: "600px"}}> 关卡名称<span
+                                className="color-grey-c font-10 ml10">(需要学生完成的任务请选中)</span></p>
+                            <div className="ml40 mt15" style={{width: "600px"}}>
                                 {this.state.challenge_settings === undefined ? "" : this.state.challenge_settings.map((object, index) => {
                                     return (
                                         <li>
@@ -2115,11 +2124,48 @@ class Trainingjobsetting extends Component {
                                                          onChange={(value) => this.hangeTopicNametwodatasheet(value, index)}
                                                          value={object.challenge_score}
                                             />
+                                            <span className="ml10" style={{"color":"#999999"}}>分</span>
                                         </li>
                                     )
                                 })}
 
                             </div>
+                            </div>
+                             <div style={{
+                                 height: "467px",
+                                 width: "468px",
+                             }}>
+                                 <div className="yslinvitetip"
+                                      style={{width: '468px'}}>
+                                     <span className="right-black-trangle"></span>
+                                     <div className="padding20 invitecontent clearfix">
+                                         <p className="font-12 edu-txt-left">
+                                             若完成效率分值 = 10分, 则<br/>
+                                             均分比例: 根据任务数平均分配<br/>
+                                             例: 实训任务3关, 每关分值: 1/3*(100-10)=30分<br/>
+                                             <br/>
+                                             难易度: 根据关卡经验值的高低确定关卡分值<br/>
+                                             例: 实训总经验值1200, 某关经验值200,<br/>
+                                             则其分值:200/1200*(100-10)=15分<br/>
+                                             <br/>
+                                             自定义分值: 手动设置关卡分值<br/>
+                                         </p>
+                                     </div>
+                                     <p className="inviteTipbtn with100 fl">
+                                         <a>知道了</a>
+                                     </p>
+                                 </div>
+                             </div>
+                            </div>
+                            <p className="ml20 mt40 c_grey font-13 " style={{"color":"#333333"}}> 查看参考答案才通过评测的关卡扣分规则<span
+                              className=" font-14 color-grey-c ml15" style={{textAlign:"left",marginLeft:"40px"}}>(学生通过评测后再查看参考答案，不对成绩产生影响)</span></p>
+
+                            <RadioGroup className="ml40 mt20" onChange={this.onChangeslevel} value={this.state.level}>
+                                <Radio style={radioStyle} disabled={!flagPageEdit} className="c_grey" value={"扣分"}>按查看答案级别扣分<span
+                                  className="color-grey-c font-14 ml15" style={{"text-align":"left"}}>根据学员选择查看的实训答案级别(解题思路、完整答案)，扣减相应的分值</span></Radio>
+                                <Radio style={radioStyle} disabled={!flagPageEdit} className="c_grey mt15"
+                                       value={"满分"}>不扣分 </Radio>
+                            </RadioGroup>
                         </div>
                         {/*公开设置*/}
                         <div className="stud-class-set  bor-top-greyE edu-back-white mt35  pb5 ">
@@ -2129,7 +2175,7 @@ class Trainingjobsetting extends Component {
                             <div className={"mb20 mt15"}>
                                 <Checkbox disabled={!flagPageEdit} className="ml40" onChange={this.onChangepublicwork}
                                           checked={this.state.publicwork} style={{"color":"#666666"}}>公开成绩</Checkbox>
-                                <span className={"font-14 color-grey-9 font-14 "} style={{"text-align":"left"}}>(选中，则在作业截止/补交结束时间之后，已提交作品的学生可以查看其它学生的成绩，否则只能查看自己的成绩)</span>
+                                <span className="font-14 color-grey-c font-14 " style={{"text-align":"left"}}>(选中，则在作业截止/补交结束时间之后，已提交作品的学生可以查看其它学生的成绩，否则只能查看自己的成绩)</span>
                             </div>
 
                         </div>
diff --git a/public/stylesheets/css/login.css b/public/stylesheets/css/login.css
index a56994cb2..22e2470a0 100644
--- a/public/stylesheets/css/login.css
+++ b/public/stylesheets/css/login.css
@@ -1,167 +1,168 @@
-body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea,th,td{ margin:0; padding:0;}
-body,table,input,textarea,select,button { font-family: "微软雅黑","宋体"; font-size:12px;line-height:1.9; background:#fff;}
-div,img,tr,td,table{ border:0;}
-table,tr,td{border:0;cellspacing:0; cellpadding:0;}
-ol,ul,li{ list-style-type:none}
-a:link,a:visited{color:#333;text-decoration:none;}
-a:hover,a:active{color:#026434;}
-/* 公共 */
-.clear:after {content:".";height:0;visibility:hidden;display:block;clear:both;}
-.f12{font-size: 12px;}
-.fl{ float:left;}
-.fr{ float:right;}
-.cl{ clear:both; overflow:hidden;}
-.fb{ font-weight: bold;}
-.mt5{ margin-top:5px;}
-.mt10{ margin-top:10px;}
-.mt20{ margin-top:20px;}
-.mt30{ margin-top:30px;}
-.mt50{ margin-top:50px;}
-.mb5{ margin-bottom:5px;}
-.mb10{ margin-bottom:10px;}
-.mb20{ margin-bottom:20px;}
-.mb30{ margin-bottom:30px;}
-.mb50{ margin-bottom:50px;}
-.ml5{ margin-left:5px;}
-.ml10{ margin-left:10px;}
-.ml15{ margin-left:15px;}
-.ml30{margin-left: 30px;}
-.ml50{margin-left: 50px;}
-.mr5{ margin-right:5px;}
-.mr10{ margin-right:15px;}
-.mr15{ margin-right:10px;}
-.mr45{ margin-right:45px;}
-.mr30{ margin-right:30px;}
-.mr50{ margin-right:50px;}
-.clearfix:after{clear:both;content:".";display:block;font-size:0;height:0;line-height:0;visibility:hidden}
-.clearfix{clear:both;zoom:1}
-a.new-btn{display: inline-block;border:none; padding:0 10px;color: #666;background: #e1e1e1; text-align:center;font-size: 12px;  height: 30px;border-radius: 3px; line-height: 30px;}
-a.new-btn:hover{background: #c3c3c3; color: #333;}
-a.new-btn-green{background: #3b94d6; color: #fff;}
-a.new-btn-green:hover{background: #2384cd; color: #fff;}
-a.new-btn-blue{background: #6a8abe; color: #fff;}
-a.new-btn-blue:hover{background:#5f7cab; }
-a.new-bigbtn{display: inline-block;border:none; padding:2px 30px;color: #666;background: #e1e1e1; text-align:center;font-size: 14px;  height: 30px;line-height: 30px; border-radius: 3px;}
-a:hover.new-bigbtn{background: #c3c3c3; color: #333;}
-a.new-bigbtn-green{display: block;  background:#60B25E;  color:#fff;  border-radius:5px;  text-align:center; font-size:18px; padding: 5px 20px; width: 220px;}
-a.new-bigbtn-green:hover{background: #51a74f; color: #fff;}
-/* 头部 */
-.header{ width:100%; min-width: 1200px; height:51px;background:#46484c;  }
-.header_con{ width:1200px; height:50px; margin:0 auto;  }
-.new-logo img{ width: 32px; height:32px; margin-top:10px;}
-.new-logo p{ font-size: 18px; color:#fff; line-height: 50px; }
-a.new-nav-a{ display: block; font-size: 14px; line-height: 50px; color:#fff;}
-a:hover.new-nav-a{ color:#ff7500;}
-input.new-search{border-radius:3px; width:300px; height:30px; margin-top: 10px; padding:0 5px; border-style: none; border: solid 1px #ccc;}
-/* 登录注册 */
-.new_login{ width:100%; height:450px;background:url(../images/bigdata/slider-bg-1.jpg) 0 0 no-repeat;}
-.new_login_con{ width:1200px; height:450px; margin:0 auto; }
-.new_login_box{width:320px; padding:10px 30px; border-radius:5px;  margin:0 auto; border:solid 1px #fff;}
-.new_login_h2{ font-size:18px; color:#fff;  border-bottom:1px solid #fff;  font-weight:normal;  padding-bottom:5px;  margin-bottom:30px;}
-.new_login_h2 a{font-size:12px; color:#fff;background:url(images/icons_login.png) 0 -69px no-repeat;  padding-left:10px;}
-input.new_register_input{ -webkit-box-shadow: 0 0 0px 1000px white inset; margin-left:5px; width:305px; height:45px; border:none;outline: none;}
-input.new_loggin_input{ -webkit-box-shadow: 0 0 0px 1000px white inset; margin-left:5px; width:305px; height:45px; border:none;outline: none;}
-.new_loggin_users{width:320px;height:45px;border-radius:5px; border:none; background:#fff url(images/icons_login.png) 8px 9px no-repeat;}
-.new_login_lock{background:#fff url(images/icons_login.png) 8px -28px no-repeat; width:320px;  height:45px; border-radius:5px; border:none;}
-.new_register_li{background:#fff; width:320px; height:45px;  border-radius:5px; border:none;}
-.new_login_form ul li{ margin-bottom:30px;}
-.new_login_error{  color:#3b94d6;}
-.new_login_submit_disable{ width:265px; height:40px; line-height: 40px; background:#ccc;  color:#fff; font-size:14px; border-radius:5px; border:none;  text-align:center;  cursor:pointer; vertical-align: middle;}
-a.new_login_submit{ width:320px; height:40px; display:block;line-height: 40px; background:#3b94d6;  color:#fff; font-size:14px; border-radius:5px; border:none; text-align:center; cursor:pointer; vertical-align: middle;}
-a.new_login_submit:hover{background: #2384cd;}
-.new_login_check{  width:15px;  height:15px;  border:1px solid #fff;  border-style:none;  margin-right:5px;  vertical-align: -2px;}
-.new_login_form label{ color:#fff;}
-.new_login_form  a{ color:#fff; text-decoration:underline;}
-.new_register{ width:100%; min-width:1200px; height:550px; background:#46484c; padding-top:80px;}
-.new_register_con{width:1200px; height:550px; margin:0 auto;  }
-.new_login_txt{width:450px; height:140px; padding:30px 12px 0; color:#fff; margin:100px 0 0 100px;}
-.new_login_txt h3{  font-size:24px; text-align:center; margin-bottom:20px;}
-.new_login_txt p{  line-height:2.0; font-size: 16px;}
-.new_register_left{  margin-top:150px;}
-.new_login_tishi{ color: #fff; }
-/* 展示内容 */
-.new-container{ width: 100%; min-width:1200px;}
-.new-container-inner{width:1200px; margin:0px auto; padding:100px 0;}
-.inner-txt{ width:300px;}
-.inner-txt-h3{ font-size: 18px; color: #333; margin-bottom:20px;}
-.inner-txt-p{font-size: 14px; color: #666; margin-bottom:20px;}
-.back-color-grey{ background:#f5f5f5;}
-.guanzhu-box{ position: relative;}
-.img-guanzhu{ position: absolute; top:0; left: 0;}
-.guanzhu-img-box{ display: none;}
-.guanzhu-box  li:hover ul{display:block; }
-/* 底部 */
-.footer{width:100%; height:100px; background-color:#fff; }
-.footer_con{ width:1200px; height:100px; margin:0 auto; text-align: center;  padding:20px 0; }
-.footer_con-inner{ width: 300px; margin:0px auto;}
-.footer_con-inner li{  }
-.footer_con-inner li a{ font-size: 14px; color: #888;display: block;padding:0 15px; border-right: solid 1px #888;}
-.footer_con-inner li a:hover{text-decoration: underline;}
-.footer_con-p{ color: #888; margin-top:10px;}
-/* 新版内页 */
-.innner-nav li{ float: left; margin-right: 25px;}
-.inner-banner{ background:url(/images/inner/banner-inner.jpg) 0px 0px repeat-x; width: 100%; min-width:1200px; height: 550px; padding-top:50px; position:relative;}
-.inner-banner-con{ width: 1200px; margin: 0px auto; color:#fff; text-align: center;}
-.inner-man{ position: absolute; right:100px; top:115px;}
-.inner-man img{width:200px; }
-.inner-banner-con h2{ font-size: 60px; font-weight: normal;}
-.inner-banner-con-h3{font-size: 24px; font-weight: normal; color: #fff;}
-.inner-banner-con-h3 a{color: #fff;}
-.inner-c_blue{ color:#3b94d6;}
-a.btn-blue{ display: block; background:#3b94d6;  color:#fff;  border-radius:5px;  text-align:center;border: 3px solid #3b94d6; font-size:18px; padding: 5px 20px; width: 220px; }
-a:hover.btn-blue{background: #2384cd; border: 3px solid #2384cd;}
-a.btn-blue-line{ display: block;  border: 3px solid #3b94d6; color:#3b94d6;  border-radius:5px;  text-align:center; font-size:18px; padding: 5px 20px; width: 220px; }
-a:hover.btn-blue-line{background: #3b94d6; color:#fff;}
-.inner-btnbox{ width: 580px; margin: 30px auto;}
-.innner-banner-bottom{ width: 300px; text-align: left; float: left; margin-top: 50px; font-size: 14px;}
-.inner-border{ display: block; width: 50px; border-top:3px solid #fff; margin-bottom: 15px;}
-.new-container-inner-h3{ font-size:40px; font-weight: normal; color: #333; text-align: center; margin-bottom: 20px;}
-.innerbox-txt{ width:300px;}
-.back-color-black{ background:#47494d;}
-.inner-t-c{ text-align: center;}
-.inner-footer{ width: 100%; min-width:1200px; background:#323232; height:155px;}
-.inner-footer_con{ width: 1200px; margin: 0 auto;}
-.inner-footer-nav{ height: 50px; border-bottom:1px solid #47494d;}
-.inner-footer-nav li a{ float: left; margin-right:15px; font-size: 14px; color: #888; line-height: 50px;}
-.saoma-box{ position: relative;}
-.saoma-img-box{  position: absolute; top:-300px; left: -95px; border-radius:3px; background:#fff; padding:15px;box-shadow: 0px 2px 8px rgba(146, 153, 169, 0.5); display: none;}
-.saoma-box  li:hover ul{display:block; }
-.img-show{ width:50px; height:50px; border-radius:50px; }
-.saoma-img-box font{ border: 1px solid #dddddd;   display: block; border-width: 8px; position: absolute; top:289px;left: 110px; border-style:solid; border-color:#fff transparent transparent  transparent;font-size: 0;line-height: 0;  box-shadow:2px rgba(146, 153, 169, 0.5); }
-.inner-footer-p-big{ display: block; height: 50px; line-height: 50px; color:#888; font-size: 16px; border-left:2px solid #888; padding-left:15px;}
-.inner-btnbox02{ width:270px; margin: 30px auto 0;}
-.new-container-inner02{width:1200px; margin:0px auto; padding:50px 0;}
-.inner-nav-mes{ font-size:28px; color: #fff; position: relative; margin-top:3px; margin-right:35px;}
-.inner-nav-cir{ position: absolute; top:0px; left:15px; background:#3b94d6; color:#fff; border-radius:15px;padding:0 5px; display: inline-block; font-size: 10px;}
-.inner-nav-user{ width: 55px; height: 40px; margin-top:5px; position: relative;}
-.inner-nav-user-img{ width: 40px; height: 40px; border-radius:50px;}
-.inner-nav-user font{border: 1px solid #dddddd;   display: block; border-width: 6px; position: absolute; top:18px;left:45px; border-style:solid; border-color:#fff transparent transparent  transparent;font-size: 0;line-height: 0;  box-shadow:2px rgba(146, 153, 169, 0.5);}
-/*消息弹框*/
-.shadowbox_news{ width:305px; background-color:#fff; border-radius: 3px; box-shadow: 0px 2px 8px rgba(146, 153, 169, 0.5); position:absolute; font-size: 12px;  top:50px; left:-135px;display: none; z-index:999;}
-.shadowbox_news_title{ height:40px; line-height:40px;padding-left:10px; font-size:12px; color:#333;border-bottom:1px solid #eee;}
-.shadowbox_news font{ border: 1px solid #dddddd;   display: block; border-width: 8px; position: absolute; top: -15px;left: 140px; border-style:solid; border-color:  transparent transparent  #fff transparent;font-size: 0;line-height: 0;  box-shadow:2px rgba(146, 153, 169, 0.5); }
-.shadowbox_news_list{ max-height:200px; overflow:hidden;}
-.shadowbox_news_list a{ color:#999;}
-.shadowbox_news_list li{ height:40px; border-bottom:1px dashed #ebebeb; line-height:40px;overflow:hidden; white-space: nowrap; text-overflow:ellipsis; padding:0 10px;}
-.shadowbox_news_list li:hover{ background-color:#eee;}
-span.shadowbox_news_user{ color:#3b94d6;}
-a.shadowbox_news_all{ display:block; width:305px; height:40px; line-height:40px; color:#3b94d6; text-align:center;border-top:1px solid #eee;}
-.inner-nav-mes li:hover ul{ display: block;}
-a.menuGreyNew {color:#808080;}
-a.menuGreyNew:hover {color:#297fb8;}
-/*头像下拉弹框*/
-.my_account_info{ width:160px; background-color:#fff; border-radius: 3px; box-shadow: 0px 2px 8px rgba(146, 153, 169, 0.5); position:absolute; font-size: 14px;  top:46px; left:-97px;display: none; z-index:999;}
-.my_account_info li a{ color: #888;}
-.my_account_info font{ border: 1px solid #dddddd; display: block; border-width: 8px; position: absolute; top: -15px;left: 140px; border-style:solid; border-color:  transparent transparent  #fff transparent;font-size: 0;line-height: 0;  box-shadow:2px rgba(146, 153, 169, 0.5); }
-.my_account_info li{ padding-left: 5px; line-height: 1.5;}
-.li_bottom_border{ border-bottom:1px solid #eee;}
-
-.inner-user-info{ border-radius:3px; background:#fff; padding:15px;box-shadow: 0px 2px 8px rgba(146, 153, 169, 0.5); width:305px; display:block; width:300px; display: none;}
-.inner-user-info font{ border: 1px solid #dddddd;   display: block; border-width: 8px; position: absolute; top:289px;left: 110px; border-style:solid; border-color:transparent transparent #fff  transparent;font-size: 0;line-height: 0;  box-shadow:2px rgba(146, 153, 169, 0.5); }
-.inner-user-info li a{ display: block; height: 30px; line-height: 30px; color: #fff; width: 200px; }
-
-.inner-img02{ width: 1000px; margin:0 auto;}
-.inner-txtbox02{width: 800px; margin:0 auto;}
-.inner-txtbox02 p{ display: block; width: 200px; font-size: 20px; float: left; margin-top:30px; text-align: center; color:#666;}
-.innerbox-txt-h3{ font-size:28px; color: #333; margin-bottom:20px;}
-.innerbox-txt-p{font-size: 20px; color: #666;}
+body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea,th,td{ margin:0; padding:0;}
+body,table,input,textarea,select,button { font-family: "微软雅黑","宋体"; font-size:12px;line-height:1.9; background:#fff;}
+div,img,tr,td,table{ border:0;}
+table,tr,td{border:0;cellspacing:0; cellpadding:0;}
+ol,ul,li{ list-style-type:none}
+a:link,a:visited{color:#333;text-decoration:none;}
+a:hover,a:active{color:#026434;}
+/* 公共 */
+.clear:after {content:".";height:0;visibility:hidden;display:block;clear:both;}
+.f12{font-size: 12px;}
+.fl{ float:left;}
+.fr{ float:right;}
+.cl{ clear:both; overflow:hidden;}
+.fb{ font-weight: bold;}
+.mt5{ margin-top:5px;}
+.mt10{ margin-top:10px;}
+.mt20{ margin-top:20px;}
+.mt30{ margin-top:30px;}
+.mt50{ margin-top:50px;}
+.mb5{ margin-bottom:5px;}
+.mb10{ margin-bottom:10px;}
+.mb20{ margin-bottom:20px;}
+.mb30{ margin-bottom:30px;}
+.mb50{ margin-bottom:50px;}
+.ml5{ margin-left:5px;}
+.ml10{ margin-left:10px;}
+.ml15{ margin-left:15px;}
+.ml30{margin-left: 30px;}
+.ml38{margin-left: 38px;}
+.ml50{margin-left: 50px;}
+.mr5{ margin-right:5px;}
+.mr10{ margin-right:15px;}
+.mr15{ margin-right:10px;}
+.mr45{ margin-right:45px;}
+.mr30{ margin-right:30px;}
+.mr50{ margin-right:50px;}
+.clearfix:after{clear:both;content:".";display:block;font-size:0;height:0;line-height:0;visibility:hidden}
+.clearfix{clear:both;zoom:1}
+a.new-btn{display: inline-block;border:none; padding:0 10px;color: #666;background: #e1e1e1; text-align:center;font-size: 12px;  height: 30px;border-radius: 3px; line-height: 30px;}
+a.new-btn:hover{background: #c3c3c3; color: #333;}
+a.new-btn-green{background: #3b94d6; color: #fff;}
+a.new-btn-green:hover{background: #2384cd; color: #fff;}
+a.new-btn-blue{background: #6a8abe; color: #fff;}
+a.new-btn-blue:hover{background:#5f7cab; }
+a.new-bigbtn{display: inline-block;border:none; padding:2px 30px;color: #666;background: #e1e1e1; text-align:center;font-size: 14px;  height: 30px;line-height: 30px; border-radius: 3px;}
+a:hover.new-bigbtn{background: #c3c3c3; color: #333;}
+a.new-bigbtn-green{display: block;  background:#60B25E;  color:#fff;  border-radius:5px;  text-align:center; font-size:18px; padding: 5px 20px; width: 220px;}
+a.new-bigbtn-green:hover{background: #51a74f; color: #fff;}
+/* 头部 */
+.header{ width:100%; min-width: 1200px; height:51px;background:#46484c;  }
+.header_con{ width:1200px; height:50px; margin:0 auto;  }
+.new-logo img{ width: 32px; height:32px; margin-top:10px;}
+.new-logo p{ font-size: 18px; color:#fff; line-height: 50px; }
+a.new-nav-a{ display: block; font-size: 14px; line-height: 50px; color:#fff;}
+a:hover.new-nav-a{ color:#ff7500;}
+input.new-search{border-radius:3px; width:300px; height:30px; margin-top: 10px; padding:0 5px; border-style: none; border: solid 1px #ccc;}
+/* 登录注册 */
+.new_login{ width:100%; height:450px;background:url(../images/bigdata/slider-bg-1.jpg) 0 0 no-repeat;}
+.new_login_con{ width:1200px; height:450px; margin:0 auto; }
+.new_login_box{width:320px; padding:10px 30px; border-radius:5px;  margin:0 auto; border:solid 1px #fff;}
+.new_login_h2{ font-size:18px; color:#fff;  border-bottom:1px solid #fff;  font-weight:normal;  padding-bottom:5px;  margin-bottom:30px;}
+.new_login_h2 a{font-size:12px; color:#fff;background:url(images/icons_login.png) 0 -69px no-repeat;  padding-left:10px;}
+input.new_register_input{ -webkit-box-shadow: 0 0 0px 1000px white inset; margin-left:5px; width:305px; height:45px; border:none;outline: none;}
+input.new_loggin_input{ -webkit-box-shadow: 0 0 0px 1000px white inset; margin-left:5px; width:305px; height:45px; border:none;outline: none;}
+.new_loggin_users{width:320px;height:45px;border-radius:5px; border:none; background:#fff url(images/icons_login.png) 8px 9px no-repeat;}
+.new_login_lock{background:#fff url(images/icons_login.png) 8px -28px no-repeat; width:320px;  height:45px; border-radius:5px; border:none;}
+.new_register_li{background:#fff; width:320px; height:45px;  border-radius:5px; border:none;}
+.new_login_form ul li{ margin-bottom:30px;}
+.new_login_error{  color:#3b94d6;}
+.new_login_submit_disable{ width:265px; height:40px; line-height: 40px; background:#ccc;  color:#fff; font-size:14px; border-radius:5px; border:none;  text-align:center;  cursor:pointer; vertical-align: middle;}
+a.new_login_submit{ width:320px; height:40px; display:block;line-height: 40px; background:#3b94d6;  color:#fff; font-size:14px; border-radius:5px; border:none; text-align:center; cursor:pointer; vertical-align: middle;}
+a.new_login_submit:hover{background: #2384cd;}
+.new_login_check{  width:15px;  height:15px;  border:1px solid #fff;  border-style:none;  margin-right:5px;  vertical-align: -2px;}
+.new_login_form label{ color:#fff;}
+.new_login_form  a{ color:#fff; text-decoration:underline;}
+.new_register{ width:100%; min-width:1200px; height:550px; background:#46484c; padding-top:80px;}
+.new_register_con{width:1200px; height:550px; margin:0 auto;  }
+.new_login_txt{width:450px; height:140px; padding:30px 12px 0; color:#fff; margin:100px 0 0 100px;}
+.new_login_txt h3{  font-size:24px; text-align:center; margin-bottom:20px;}
+.new_login_txt p{  line-height:2.0; font-size: 16px;}
+.new_register_left{  margin-top:150px;}
+.new_login_tishi{ color: #fff; }
+/* 展示内容 */
+.new-container{ width: 100%; min-width:1200px;}
+.new-container-inner{width:1200px; margin:0px auto; padding:100px 0;}
+.inner-txt{ width:300px;}
+.inner-txt-h3{ font-size: 18px; color: #333; margin-bottom:20px;}
+.inner-txt-p{font-size: 14px; color: #666; margin-bottom:20px;}
+.back-color-grey{ background:#f5f5f5;}
+.guanzhu-box{ position: relative;}
+.img-guanzhu{ position: absolute; top:0; left: 0;}
+.guanzhu-img-box{ display: none;}
+.guanzhu-box  li:hover ul{display:block; }
+/* 底部 */
+.footer{width:100%; height:100px; background-color:#fff; }
+.footer_con{ width:1200px; height:100px; margin:0 auto; text-align: center;  padding:20px 0; }
+.footer_con-inner{ width: 300px; margin:0px auto;}
+.footer_con-inner li{  }
+.footer_con-inner li a{ font-size: 14px; color: #888;display: block;padding:0 15px; border-right: solid 1px #888;}
+.footer_con-inner li a:hover{text-decoration: underline;}
+.footer_con-p{ color: #888; margin-top:10px;}
+/* 新版内页 */
+.innner-nav li{ float: left; margin-right: 25px;}
+.inner-banner{ background:url(/images/inner/banner-inner.jpg) 0px 0px repeat-x; width: 100%; min-width:1200px; height: 550px; padding-top:50px; position:relative;}
+.inner-banner-con{ width: 1200px; margin: 0px auto; color:#fff; text-align: center;}
+.inner-man{ position: absolute; right:100px; top:115px;}
+.inner-man img{width:200px; }
+.inner-banner-con h2{ font-size: 60px; font-weight: normal;}
+.inner-banner-con-h3{font-size: 24px; font-weight: normal; color: #fff;}
+.inner-banner-con-h3 a{color: #fff;}
+.inner-c_blue{ color:#3b94d6;}
+a.btn-blue{ display: block; background:#3b94d6;  color:#fff;  border-radius:5px;  text-align:center;border: 3px solid #3b94d6; font-size:18px; padding: 5px 20px; width: 220px; }
+a:hover.btn-blue{background: #2384cd; border: 3px solid #2384cd;}
+a.btn-blue-line{ display: block;  border: 3px solid #3b94d6; color:#3b94d6;  border-radius:5px;  text-align:center; font-size:18px; padding: 5px 20px; width: 220px; }
+a:hover.btn-blue-line{background: #3b94d6; color:#fff;}
+.inner-btnbox{ width: 580px; margin: 30px auto;}
+.innner-banner-bottom{ width: 300px; text-align: left; float: left; margin-top: 50px; font-size: 14px;}
+.inner-border{ display: block; width: 50px; border-top:3px solid #fff; margin-bottom: 15px;}
+.new-container-inner-h3{ font-size:40px; font-weight: normal; color: #333; text-align: center; margin-bottom: 20px;}
+.innerbox-txt{ width:300px;}
+.back-color-black{ background:#47494d;}
+.inner-t-c{ text-align: center;}
+.inner-footer{ width: 100%; min-width:1200px; background:#323232; height:155px;}
+.inner-footer_con{ width: 1200px; margin: 0 auto;}
+.inner-footer-nav{ height: 50px; border-bottom:1px solid #47494d;}
+.inner-footer-nav li a{ float: left; margin-right:15px; font-size: 14px; color: #888; line-height: 50px;}
+.saoma-box{ position: relative;}
+.saoma-img-box{  position: absolute; top:-300px; left: -95px; border-radius:3px; background:#fff; padding:15px;box-shadow: 0px 2px 8px rgba(146, 153, 169, 0.5); display: none;}
+.saoma-box  li:hover ul{display:block; }
+.img-show{ width:50px; height:50px; border-radius:50px; }
+.saoma-img-box font{ border: 1px solid #dddddd;   display: block; border-width: 8px; position: absolute; top:289px;left: 110px; border-style:solid; border-color:#fff transparent transparent  transparent;font-size: 0;line-height: 0;  box-shadow:2px rgba(146, 153, 169, 0.5); }
+.inner-footer-p-big{ display: block; height: 50px; line-height: 50px; color:#888; font-size: 16px; border-left:2px solid #888; padding-left:15px;}
+.inner-btnbox02{ width:270px; margin: 30px auto 0;}
+.new-container-inner02{width:1200px; margin:0px auto; padding:50px 0;}
+.inner-nav-mes{ font-size:28px; color: #fff; position: relative; margin-top:3px; margin-right:35px;}
+.inner-nav-cir{ position: absolute; top:0px; left:15px; background:#3b94d6; color:#fff; border-radius:15px;padding:0 5px; display: inline-block; font-size: 10px;}
+.inner-nav-user{ width: 55px; height: 40px; margin-top:5px; position: relative;}
+.inner-nav-user-img{ width: 40px; height: 40px; border-radius:50px;}
+.inner-nav-user font{border: 1px solid #dddddd;   display: block; border-width: 6px; position: absolute; top:18px;left:45px; border-style:solid; border-color:#fff transparent transparent  transparent;font-size: 0;line-height: 0;  box-shadow:2px rgba(146, 153, 169, 0.5);}
+/*消息弹框*/
+.shadowbox_news{ width:305px; background-color:#fff; border-radius: 3px; box-shadow: 0px 2px 8px rgba(146, 153, 169, 0.5); position:absolute; font-size: 12px;  top:50px; left:-135px;display: none; z-index:999;}
+.shadowbox_news_title{ height:40px; line-height:40px;padding-left:10px; font-size:12px; color:#333;border-bottom:1px solid #eee;}
+.shadowbox_news font{ border: 1px solid #dddddd;   display: block; border-width: 8px; position: absolute; top: -15px;left: 140px; border-style:solid; border-color:  transparent transparent  #fff transparent;font-size: 0;line-height: 0;  box-shadow:2px rgba(146, 153, 169, 0.5); }
+.shadowbox_news_list{ max-height:200px; overflow:hidden;}
+.shadowbox_news_list a{ color:#999;}
+.shadowbox_news_list li{ height:40px; border-bottom:1px dashed #ebebeb; line-height:40px;overflow:hidden; white-space: nowrap; text-overflow:ellipsis; padding:0 10px;}
+.shadowbox_news_list li:hover{ background-color:#eee;}
+span.shadowbox_news_user{ color:#3b94d6;}
+a.shadowbox_news_all{ display:block; width:305px; height:40px; line-height:40px; color:#3b94d6; text-align:center;border-top:1px solid #eee;}
+.inner-nav-mes li:hover ul{ display: block;}
+a.menuGreyNew {color:#808080;}
+a.menuGreyNew:hover {color:#297fb8;}
+/*头像下拉弹框*/
+.my_account_info{ width:160px; background-color:#fff; border-radius: 3px; box-shadow: 0px 2px 8px rgba(146, 153, 169, 0.5); position:absolute; font-size: 14px;  top:46px; left:-97px;display: none; z-index:999;}
+.my_account_info li a{ color: #888;}
+.my_account_info font{ border: 1px solid #dddddd; display: block; border-width: 8px; position: absolute; top: -15px;left: 140px; border-style:solid; border-color:  transparent transparent  #fff transparent;font-size: 0;line-height: 0;  box-shadow:2px rgba(146, 153, 169, 0.5); }
+.my_account_info li{ padding-left: 5px; line-height: 1.5;}
+.li_bottom_border{ border-bottom:1px solid #eee;}
+
+.inner-user-info{ border-radius:3px; background:#fff; padding:15px;box-shadow: 0px 2px 8px rgba(146, 153, 169, 0.5); width:305px; display:block; width:300px; display: none;}
+.inner-user-info font{ border: 1px solid #dddddd;   display: block; border-width: 8px; position: absolute; top:289px;left: 110px; border-style:solid; border-color:transparent transparent #fff  transparent;font-size: 0;line-height: 0;  box-shadow:2px rgba(146, 153, 169, 0.5); }
+.inner-user-info li a{ display: block; height: 30px; line-height: 30px; color: #fff; width: 200px; }
+
+.inner-img02{ width: 1000px; margin:0 auto;}
+.inner-txtbox02{width: 800px; margin:0 auto;}
+.inner-txtbox02 p{ display: block; width: 200px; font-size: 20px; float: left; margin-top:30px; text-align: center; color:#666;}
+.innerbox-txt-h3{ font-size:28px; color: #333; margin-bottom:20px;}
+.innerbox-txt-p{font-size: 20px; color: #666;}
diff --git a/public/stylesheets/educoder/edu-all.css b/public/stylesheets/educoder/edu-all.css
index db85e9337..a73738c86 100644
--- a/public/stylesheets/educoder/edu-all.css
+++ b/public/stylesheets/educoder/edu-all.css
@@ -455,6 +455,7 @@ li.li-width7{width: 7%;text-align: left}
 .top-black-trangle{display: block;border-width: 8px;position: absolute;top: -16px;right: 4px;border-style: dashed solid dashed dashed;border-color: transparent transparent rgba(5,16,26,0.6) transparent;font-size: 0;line-height: 0;}
 .right-black-trangle{display: block;border-width: 8px;position: absolute;top: 10px;right: -16px;border-style: dashed solid dashed dashed;border-color: transparent transparent transparent rgba(5,16,26,0.6);font-size: 0;line-height: 0;}
 .activity-nav.active{color: #4CACFF!important;}
+.yslinvitetip{right: 140px;color: #fff; box-sizing: border-box;width: 170px;text-align: center;border-radius: 2px;background-color: rgba(5,16,26,0.6)}
 
 
 .courseNewNum{display: block;background: #FF6800;border-radius:30px;padding:0px 2px;color: #fff!important;font-size: 11px;