.studentList_operation_ul{
  color: #999;
  font-size: 12px;
  float: right;
  margin-top: 2px;
}
.studentList_operation_ul li{
  float: left;
  padding:0px 20px;
  position: relative;
  cursor: pointer;
  flex: 0 0 26px;
  line-height: 26px;
}
.studentList_operation_ul li.li_line:after{
  position: absolute;
  content: '';
  width: 1px;
  height: 12px;
  background-color: #EDEDED;
  right: 0px;
  top:6px;
}
.studentList_operation_ul li:last-child{
  padding-right: 0px;
}
.studentList_operation_ul li:last-child:after{
  width: 0px;
}

/* 基础的下拉列表、列如排序等 */
.drop_down_normal li{
  padding: 0px 20px;
  height: 34px;
  line-height: 34px;
  min-width: 96px;
  color: #333;
  font-size: 14px;
  cursor: pointer;
  width: 100%;
}

.stu_table table{
  line-height: 1.2;
}
.stu_table .classesName{
  display: block;
  max-width: 428px;
}
.stu_table .ant-table-thead > tr > th{
  padding:21px 16px;
  border-bottom: none;
}
.stu_table .ant-table-tbody tr:last-child td{
  border-bottom: none;
}
.stu_table table .ant-table-tbody > tr:hover:not(.ant-table-expanded-row) > td{
  background-color: #fff;
}

.stu_head{
  padding-bottom: 15px;
}
.ant-modal-body{
  padding:30px 40px;
}
.color-dark-21{
  color: #212121;
}
.tabletd {
  background-color:#E6F7FF;
}