.num-header{height: 136px;}
.num-header p,.num-header{line-height:136px;}
.num-nav{width:100%;height: 84px;background:#fff;border-top: 1px solid #f9ede1;border-bottom: 1px solid #f9ede1;
opacity: 1;z-index: 99;min-width:1200px;}
.num-nav .ul li{display: block;float: left;margin-right: 68px;line-height: 84px;position: relative;}
.num-nav .ul li a{color: #2E0F0E;font-family: "Microsoft YaHei";font-size: 18px;}
.num-nav .ul li a:hover,.num-nav .ul li.active a{color: #DC0021;font-weight: 700;font-family: "Microsoft YaHei Bold";
border-bottom:3px solid #DC0021;padding-bottom: 10px;border-radius: 1.5px;}
.num-nav .ul li a:hover i,.num-nav .ul li.active a i{width: 3px;height: 3px;background: #fff;position: absolute;right: 5px;
bottom: 18px;z-index: 9;}
.num-banner{background: url('../images/banner.png') no-repeat;
background-position: center top;
height:765px;
width:100%;
min-width: 1200px;}
.free-button{bottom:254px}
.footer-wrap {
    width: 100%;
    height: 321px;
    background: #222;
    min-width: 1200px;
}

.foot-box {
    padding-top: 68px;
}

.foot-box ul {
    margin-left: 188px;
}

.foot-box ul li {
    margin-bottom: 24px;
}

.foot-box ul li a {
    width: 210px;
    display: block;
    color: #fff;
    font-weight: 700;
    padding-bottom: 18px;
    border-bottom: 1px solid #373737;
}

.about-us {
    margin-left: 100px;
}

.about-us h4,
.ft-code h4 {
    font-family: "Microsoft YaHei Bold";
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.1px;
    text-align: left;
    color: #fff;
    padding-bottom: 18px;
    border-bottom: 1px solid #373737;
}

.foot-box .address {
    margin-top: 24px;
}

.foot-box .address p {
    margin-bottom: 16px;
    color: #817F80;
}

.address p b {
    font-weight: 700;
    color: #fff;
}

.ft-code p {
    margin-top: 24px;
}

.copyright {
    width: 100%;
    height:52px;
    background: #111;
    min-width: 1200px;
}

.copyright p {
    color: #fff;
    opacity: 0.5;
    font-size: 16px;
}
.dropdownWrap .ivu-dropdown-menu {
    width: 168px;
    height: 192px;
    border-radius: 8px;
    background: #fff;
    opacity: 0.96;
}

.dropdownWrap .ivu-dropdown-menu li {
    height: 48px;
    line-height: 48px;
    text-align: center;
    font-size: 14px !important;
    padding:0!important;
}
.dropdownWrap .ivu-dropdown-menu li a{
    display: block;
    color: #333;
}
.dropdownWrap .ivu-dropdown-menu li:hover {
    color: #DC0021;
}

.dropdownWrap .ivu-select-dropdown {
    padding: 0;
    margin-top: 19px;
    -webkit-box-shadow: none;
    box-shadow: none;
}
.login-btn{
  text-align: center;
  display: block;
  line-height: 44px;
  width: 118px;
  height: 44px;
  border-radius: 22px;
  background: #dc0021;
  font-family: "Microsoft YaHei";
  font-weight: 400;
  font-size: 16px;
  color: #fff;
}
.login-btn:hover{
  color: #fff;
}
.course-center{
  font-size: 18px;
  margin-left: 100px;
  cursor: pointer;
  color: #2E0F0E;
}