完善

public/react/public/css/edu-all.css

@@ -15,7 +15,7 @@
     text-align: center;
     height: 60px;
     box-sizing: border-box;
-    min-width: 850px;
+    min-width: 800px;
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;

public/react/src/modules/tpm/NewHeader.js

@@ -653,8 +653,18 @@ submittojoinclass=(value)=>{
 					<img alt="高校智能化教学与实训平台" className="logoimg" src={getImageUrl("images/educoder/headNavLogo.png?1526520218")}></img>
 				</a>
 
+				<style>
+					{
+						`
+						.educontents{
+							margin: 0px auto;
+							box-sizing: border-box;
 
-				<div className="educontent">
+						}
+						`
+					}
+				</style>
+				<div className="educontents fl">
           {/*<%= link_to image_tag("/images/educoder/logo.png", alt:"高校智能化教学与实训平台", className:"logoimg"), home_path %>*/}
 
           <div className="head-nav pr">

public/stylesheets/educoder/edu-all.css

@@ -15,7 +15,7 @@
     text-align: center;
     height: 60px;
     box-sizing: border-box;
-    min-width: 850px;
+    min-width: 800px;
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;