.boxSize {
  box-sizing: border-box;
}
#banner {
  overflow: hidden;
}
#banner .banner-img {
  background-size: auto 286px !important;
}
#banner .layui-carousel-ind {
  width: 1200px;
  margin: 0 auto;
  top: -23px;
  right: 150px;
  text-align: right;
}
#banner .layui-carousel-ind ul {
  background-color: none;
  background-color: rgba(0, 0, 0, 0);
}
#banner .layui-carousel-ind ul li {
  width: 18px;
  height: 3px;
  border-radius: 0;
  background-color: #D2D2D2;
}
#banner .layui-carousel-ind ul li.layui-this {
  background-color: #bb2916;
}
.content {
  overflow: hidden;
  width: 1200px;
  margin: 26px auto;
  color: #333333;
}
.content .con-menu {
  width: 228px;
  background: #FAF0EF;
}
.content .con-menu .menu-search {
  width: 210px;
  height: 31px;
  border: 1px solid #BB2916;
  border-radius: 4px;
  box-sizing: border-box;
  margin: 13px auto 11px;
}
.content .con-menu .menu-search input {
  display: block;
  float: left;
  width: 176px;
  height: 30px;
  border: none;
  background: none;
  box-sizing: border-box;
  padding: 0 12px;
  font-size: 14px;
}
.content .con-menu .menu-search input::placeholder {
  color: #333333;
}
.content .con-menu .menu-search img {
  display: block;
  float: right;
  width: 20px;
  margin: 6px;
}
.content .con-menu .menu-con {
  width: 214px;
  background: #FFFFFF;
  margin: 0 7px 8px;
}
.content .con-menu .menu-con .menu-title {
  font-size: 16px;
  font-weight: bold;
  padding: 14px 0 6px;
  text-align: center;
}
.content .con-menu .menu-con .layui-panel {
  border: none;
  box-shadow: none;
  color: #333333;
}
.content .con-menu .menu-con .layui-panel .layui-menu-body-panel {
  background-color: #F3D9D3;
  margin-left: -1px;
  min-width: 228px;
  border-radius: 0;
}
.content .con-menu .menu-con .layui-menu li:hover,
.content .con-menu .menu-con .layui-menu .layui-menu-item-checked2,
.content .con-menu .menu-con .layui-menu .layui-menu-item-checked {
  background-color: #F3D9D3 !important;
  color: #bb2916 !important;
  border-right: none;
}
.content .con-menu .menu-con .layui-menu .layui-menu-item-checked2::after,
.content .con-menu .menu-con .layui-menu .layui-menu-item-checked::after {
  content: "";
  border: 0;
  border-right: none;
}
.content .con-menu .menu-con .layui-menu-body-title {
  text-overflow: initial;
  white-space: initial;
  line-height: 24px;
}
.content .con-course {
  width: 965px;
  min-height: 882px;
  background: #FAF0EF;
  margin-bottom: 94px;
  color: #333333;
}
.content .con-course .title {
  height: 50px;
  margin: 0 8px;
  line-height: 50px;
  font-size: 14px;
  border-bottom: 1px solid #FFFFFF;
}
.content .con-course ul {
  overflow: hidden;
  margin: 10px 8px 0;
}
.content .con-course ul li {
  display: block;
  width: 25%;
  height: auto;
  background: transparent;
  border-radius: 6px;
  overflow: hidden;
  margin-right: 0px;
  margin-bottom: 37px;
  float: left;
}

.content .con-course ul li a {
  display: block;
}
.content .con-course ul li a img {
  width: 110px;
  height: 160px;
  border-radius: 6px;
  display: block;
  margin: 0 auto;
}
.content .con-course ul li a .course-mes {
  width: auto;
  padding: 0 1em;
}
.content .con-course ul li a .course-mes h3 {
  font-size: 14px;
  font-weight: bold;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 40px;
  text-align: center;
}
.content .con-course ul li a .course-mes .course-item {
  display: flex;
  align-items: center;
  color: #666666;
  line-height: 28px;
}
.content .con-course ul li a .course-mes .course-item h6 {
  width: 56px;
  margin-right: 12px;
}
.content .con-course ul li a .course-mes .course-item span {
  flex: 1;
}
.content .con-course #coursePage {
  text-align: right;
  margin-bottom: 18px;
  margin-right: 8px;
  font-size: 14px;
}
.content .con-course #coursePage .layui-laypage a,
.content .con-course #coursePage .layui-laypage span {
  width: 28px;
  height: 28px;
  text-align: center;
  line-height: 28px;
  padding: 0;
  margin-right: 7px;
  font-size: 14px;
}
.content .con-course #coursePage .layui-laypage a.layui-laypage-next,
.content .con-course #coursePage .layui-laypage span.layui-laypage-next,
.content .con-course #coursePage .layui-laypage a.layui-laypage-prev,
.content .con-course #coursePage .layui-laypage span.layui-laypage-prev,
.content .con-course #coursePage .layui-laypage a.layui-laypage-count,
.content .con-course #coursePage .layui-laypage span.layui-laypage-count {
  width: auto;
  background-color: inherit;
}
.content .con-course #coursePage .layui-laypage a:hover,
.content .con-course #coursePage .layui-laypage span:hover {
  color: #bb2916;
}
.content .con-course #coursePage .layui-laypage .layui-laypage-curr .layui-laypage-em {
  background-color: #bb2916;
  padding: 0;
}
#mobile-toggle-menu-btn{
  display: none;
}
@media only screen and (min-width: 1px) and (max-width: 926px) {
  .content,#banner .layui-carousel-ind{
    width:100%;
  }
  .content .con-menu .menu-search{
    width: 80%;
  }
  .content .con-menu{
    z-index: -9999;
    top: 0;
    position: fixed;
    bottom: 0px;
    z-index: 200;
    overflow: auto;
    overflow: auto;
    width:80%;
    transition: all 0.5s;
    -moz-transition: all 0.5s;
    -webkit-transition:all 0.5s ;
    -o-transition:all 0.5s ;
    transform: translateX(-100%);
  }
  .content .con-menu.open{

    transform: translateX(0%);
  }
  .content .con-menu .menu-con{
    width: 100%;
    margin: 0;
    height:100%;
  }
  .con-menu-mask{
    position: fixed;
    top:0;
    right:0px;
    bottom:0px;
    left:0px;
    background:#ccc;
    background: #13131324;
    z-index: 100;

  }
  .content .con-course{
    width:100%;
  }
  .content .con-course ul{
    display:flex;
    flex-wrap:wrap;
    justify-content: space-around;
  }

  .content .con-course ul li{
    width:47%;
    flex:0 0 47%;
    margin:0.5em 0;
    height:auto;
    padding: 0em 0 1em 0;
  }
  .content .con-course ul li a{
    flex-wrap: wrap;
  }
  .content .con-course ul li a img{
    width:100%;
    height: calc( 47vw * 16 / 11 );
  }

  .content .con-course ul li a .course-mes{
    width:100%;
    padding:0 1em;
  }
  .content .con-course #coursePage{
    padding:0 1em;
    text-align: left;
  }
  #mobile-toggle-menu-btn{
    display: block;
    float: right;
    width: 30px;
    height: 30px;
  }
  #mobile-toggle-menu-btn img{
    width:100%;
    height:100%;
  }
}