body {
  min-width: 1200px;
}
.wrap {
  width: 1200px;
  margin: 0 auto;
  margin-top: 50px;
}
.wrap .Projectbrief {
  position: relative;
}
.wrap .Projectbrief .Projectbrieftitle {
  height: 40px ;
  font-size: 28px;
  font-weight: 600;
  color: #005BDC;
  line-height: 40px;
}
.wrap .Projectbrief .Projectbrieftitle::after {
  content: '';
  position: absolute;
  width: 42px;
  height: 24px;
  bottom: 220px;
  background: url(../images/icon.png) no-repeat;
}
.wrap .Projectbrief .Projectbriefcontent {
  width: 1200px;
  height: 193px;
  margin-top: 22px;
  padding: 32px 66px;
  background: #FFFFFF;
  box-shadow: 0px 0px 8px 2px rgba(220, 220, 220, 0.5);
  border-radius: 26px;
}
.wrap .Projectbrief .Projectbriefcontent p {
  font-size: 16px;
  font-weight: 400;
  color: #333333;
  line-height: 32px;
  text-indent: 2em;
}
.wrap .Projectbrief .Projectbriefcontent p a:hover {
  color: #005BDC;
}
.wrap .Course {
  position: relative;
  margin-top: 60px;
}
.wrap .Course .Coursetitle {
  height: 40px ;
  font-size: 28px;
  font-weight: 600;
  color: #005BDC;
  line-height: 40px;
  margin-bottom: 20px;
}
.wrap .Course .Coursetitle::after {
  content: '';
  position: absolute;
  width: 42px;
  height: 24px;
  bottom: 2px;
  background: url(../images/icon.png) no-repeat;
}
.wrap .Course .Coursetitle1 {
  margin-top: 40px;
  height: 40px ;
  font-size: 28px;
  font-weight: 600;
  color: #005BDC;
  line-height: 40px;
  margin-bottom: 20px;
}
.wrap .Course .Coursetitle1::after {
  content: '';
  position: absolute;
  width: 42px;
  height: 24px;
  bottom: -460px;
  background: url(../images/icon.png) no-repeat;
}
.wrap .Course .Coursecontent {
  clear: both;
  display: block;
  height: auto;
}
.wrap .Course .Coursecontent .Courseconleft {
  float: left;
  width: 154px;
}
.wrap .Course .Coursecontent .Courseconleft .Courseleft ul,
.wrap .Course .Coursecontent .Courseconleft .Courseleft1 ul {
  border: 1px solid #E2E2E2;
  border-bottom: 0;
}
.wrap .Course .Coursecontent .Courseconleft .Courseleft ul li,
.wrap .Course .Coursecontent .Courseconleft .Courseleft1 ul li {
  color: #888;
  font-size: 20px;
  text-align: center;
  width: 152px;
  height: 40px;
  line-height: 40px;
  background: #FFFFFF;
  border-bottom: 1px solid #E2E2E2;
  font-weight: 400;
}
.wrap .Course .Coursecontent .Courseconleft .Courseleft .active,
.wrap .Course .Coursecontent .Courseconleft .Courseleft1 .active {
  width: 152px;
  height: 40px;
  line-height: 40px;
  background: #005BDC;
  color: #fff;
  box-shadow: 1px 1px 3px 0px rgba(186, 186, 186, 0.5);
  border: 1px solid #005BDC;
}
.wrap .Course .Coursecontent .Courserightcon,
.wrap .Course .Coursecontent .Courserightcon1 {
  width: 1046px;
  float: right;
  display: block;
  margin-bottom: 50px;
}
.wrap .Course .Coursecontent .Courserightcon .Courseright,
.wrap .Course .Coursecontent .Courserightcon1 .Courseright {
  width: 1046px;
  float: right;
  position: relative;
  margin-bottom: 45px;
}
.wrap .Course .Coursecontent .Courserightcon .Courseright .Courserighttit,
.wrap .Course .Coursecontent .Courserightcon1 .Courseright .Courserighttit {
  margin-left: 46px;
  height: 28px;
  font-size: 20px;
  font-weight: 500;
  color: #005BDC;
  line-height: 28px;
}
.wrap .Course .Coursecontent .Courserightcon .Courseright .Courserighttit::after,
.wrap .Course .Coursecontent .Courserightcon1 .Courseright .Courserighttit::after {
  content: ' ';
  position: absolute;
  width: 878px;
  height: 20px;
  top: -3px;
  margin-left: 12px;
  border-bottom: 1px solid #005BDC;
}
.wrap .Course .Coursecontent .Courserightcon .Courseright .listcon,
.wrap .Course .Coursecontent .Courserightcon1 .Courseright .listcon {
  display: block;
}
.wrap .Course .Coursecontent .Courserightcon .Courseright .listcon .list,
.wrap .Course .Coursecontent .Courserightcon1 .Courseright .listcon .list {
  margin-left: 46px;
  margin-top: 20px;
  width: 295px;
  height: 162px;
  background: url(../images/list.png);
  float: left;
  position: relative;
}
.wrap .Course .Coursecontent .Courserightcon .Courseright .listcon .list .listtitle,
.wrap .Course .Coursecontent .Courserightcon1 .Courseright .listcon .list .listtitle {
  margin-top: 36px;
  padding-left: 24px;
  width: 228px;
  height: 56px;
  font-size: 18px;
  font-weight: 500;
  color: #005BDC;
  line-height: 28px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-wrap: break-word;
  word-break: break-all;
}
.wrap .Course .Coursecontent .Courserightcon .Courseright .listcon .list .speaker,
.wrap .Course .Coursecontent .Courserightcon1 .Courseright .listcon .list .speaker {
  width: 267px;
  height: 20px;
  padding-left: 24px;
  margin-top: 15px;
  font-size: 14px;
  font-weight: 500;
  color: #005BDC;
  line-height: 20px;
}
.wrap .Course .Coursecontent .Courserightcon .Courseright .listcon .list .speaker .buttonlook,
.wrap .Course .Coursecontent .Courserightcon1 .Courseright .listcon .list .speaker .buttonlook {
  width: 56px;
  height: 20px;
  font-size: 14px;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 20px;
  float: right;
}
.wrap .Course .Coursecontent .Courserightcon .Courseright .listcon .list .speaker .buttonlook:hover,
.wrap .Course .Coursecontent .Courserightcon1 .Courseright .listcon .list .speaker .buttonlook:hover {
  cursor: pointer;
}
.clearfix::after {
  content: '';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.clearfix {
  *zoom: 1;
}
.marginbottom_45 {
  margin-bottom: 110px;
}
.foot {
  clear: both;
}
.foot .w1200 {
  width: 100%;
  background: #005BDC;
  padding-top: 22px;
  height: 154px;
  display: block;
}
.foot .w1200 p {
  text-align: center;
  line-height: 24px;
  color: #fff;
}
.mtk {
  position: fixed;
  width: 100%;
  height: 100%;
  background: rgba(22, 22, 22, 0.13);
  display: none;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  overflow: hidden;
  outline: 0;
  -webkit-overflow-scrolling: touch;
  background-color: #161616;
  filter: alpha(opacity=10);
  background-color: rgba(22, 22, 22, 0.13);
  z-index: 9;
}
.msg {
  position: fixed;
  width: 1200px;
  height: 660px;
  top: 50%;
  left: 50%;
  margin-left: -600px;
  margin-top: -330px;
  z-index: 91;
  background-color: #ffffff;
  padding: 50px 0 0 50px;
}
.msg .itme-box::-webkit-scrollbar {
  width: 15px;
  height: 470px;
  background: #E9E9E9;
  border-radius: 10px;
}
.msg .itme-box::-webkit-scrollbar-thumb {
  width: 15px;
  height: 100px;
  background: #ABABAB;
  border-radius: 10px;
}
.msg .itme-box {
  height: 470px;
  overflow-y: auto;
  border: none;
  box-shadow: none;
  padding: 0;
  width: 1100px;
  background: none !important;
}
.msg .itme-box .title {
  font-size: 22px;
  font-weight: bold;
  color: #333333;
  line-height: 29px;
  margin-bottom: 23px;
  text-align: center;
}
.msg .itme-box h3 {
  font-size: 20px;
  font-weight: bold;
  color: #333333;
  line-height: 29px;
  margin-bottom: 23px;
  text-indent: 1.6em;
}
.msg .itme-box p {
  margin-top: 15px;
  font-size: 16px;
  color: #464646;
  line-height: 32px;
  text-indent: 2em;
}
.msg .buttona {
  text-align: center;
}
.msg .buttona a {
  padding: 0 20px;
  height: 35px;
  line-height: 35px;
  display: inline-block;
  border-radius: 11px;
  font-size: 15px;
  font-weight: bold;
  color: #333333;
  text-align: center;
  margin-top: 55px;
  background: #FFFFFF;
  border-radius: 8px;
  border: 1px solid #979797;
}
.msg .buttona a:hover {
  padding: 0 20px;
  height: 35px;
  line-height: 35px;
  display: inline-block;
  border-radius: 11px;
  font-size: 15px;
  font-weight: bold;
  color: #fff;
  text-align: center;
  margin-top: 55px;
  background: #005BDC;
  border-radius: 8px;
  border: 1px solid #979797;
}
.txt-cut {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-wrap: break-word;
  word-break: break-all;
}