.clear:after {
  display: block;
  content: '';
  clear: both;
}
.clear {
  zoom: 1;
}
.courseList {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.2);
  z-index: 9999;
  filter:  progid:DXImageTransform.Microsoft.gradient(startcolorstr=#15000000,endcolorstr=#15000000);
}
.courseBox {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 748px;
  margin: -230px 0 0 -374px;
  background-color: #fff;
}
.courseBox h2 {
  height: 40px;
  padding: 13px 10px 0;
  border-bottom: 1px solid #E0E0E0;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.courseBox h2 span {
  font-size: 16px;
  color: #333;
  line-height: 16px;
  padding-left: 5px;
  float: left;
}
.courseBox .iconfontDel {
  font-size: 15px;
  line-height: 15px;
  color: #949494;
  float: right;
  font-family: iconfont !important;
  cursor: pointer;
}
.ListBox {
  padding: 20px 2px 0 20px;
  height: 318px;
  border-bottom: 1px solid transparent;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  overflow-y: auto;
  overflow-x: hidden;
}
.ListBox li {
  margin: 0 10px 14px 0;
  float: left;
  border: 1px solid #bbb;
  border-radius: 2px;
  padding: 6px 14px;
  line-height: 12px;
}
.ListBox li a {
  color: #666;
  font-size: 12px;
}
.ListBox li:hover {
  border-color: #00b7ee;
}
.ListBox li:hover a {
  color: #00b7ee;
}
.ListBox .active {
  background-color: #00b7ee;
  border-color: #00b7ee;
}
.ListBox .active a {
  color: #fff;
}
.ListBox .active:hover a {
  color: #fff;
}
.butList {
  width: 100%;
  text-align: center;
  padding: 30px 0 40px;
}
.butList button {
  font-size: 14px;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  margin: 0 10px;
  border: none;
  line-height: 14px;
}
.butList .butCancel {
  color: #999;
  border: 1px solid #e0e0e0;
  padding: 8px 15px;
}
.butList .butSuccess {
  color: #fff;
  background-color: #00b7ee;
  padding: 9px 16px;
}
.butList .butCancel:hover {
  background-color: #F3F3F3;
}
.butList .butSuccess:hover {
  background-color: #01aadd;
}