.m_con_main{
	display: none;
}
.foot_btn{
	display: none;
}
@media screen and (max-width: 900px){
  html {
    font-size: 22.08px !important;
  }
  body{
	  width: 100%;
	  min-width: 100%;
  }
  .w_1200{
	  width: 100%;
	  overflow: hidden;
  }
#college .college_con {
	width: 100%;
	overflow: hidden;
}
  .con_main{
	  width: 100%;
	  overflow: hidden;
  }
  #college .nav_1 {
    margin-top:0px;
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.8);
    color:#333;
  }
  #college .nav_1 li {
    padding: 3px 0 4px;
    box-sizing: border-box;
    cursor: pointer;
    text-align: left;
  }
  #college .nav_1 li .sub_nav {
    padding: 10px;
  }
  #college .nav_1 li .li_title {
    margin-bottom: 10px;
    font-size: 18px;
    /* font-weight: bold; */
    color:#fc4b69;
	display: flex;
	flex-direction: row;
	justify-content: space-between;
    
  }
  #college .nav_1 li .li_item {
    height: 50px;
      line-height: 25px;
    overflow: hidden;
  }
  #college .nav_1 li .li_item a {
    white-space: nowrap;
  }
  #college .nav_1 li a {
    margin-right: 17px;
    font-size: 12px;
    color: #333;
  }
  #college .nav_1 li:last-child {
    border-bottom: 0;
  }
  #college .nav li:last-child .sub_nav {
    bottom: 0;
    top: auto;
  }
  #college .nav_1 li.line {
    height: 1px;
    padding: 0;
    background: rgba(179, 182, 183, 0.2);
  }
  #college .nav_1 li:hover .sub_nav {
    display: block;
  }
  #college .nav .sub_nav {
    display: none;
    position: absolute;
    top: 0px;
    left: 0;
    z-index: 100;
    width: 100%;
    padding: 0 16px 16px 19px;
    box-sizing: border-box;
    background: #fff;
  }
  #college .nav_1 .sub_nav .li_title a{
    color: #333;
  }
  #college .nav_1 .sub_nav .li_title a{
    font-size: 18px;
    color: #333;
  }
  #college .nav_1 .sub_nav .li_title a:hover{
    font-size: 18px;
    color: #000;
  }
  #college .nav_1 .sub_nav a {
    display: inline-block;
    margin-right: 17px;
    line-height: 25px;
    color: #666;
    margin-top:1px; 
  }
  #college .nav_1 .sub_nav a:hover {
    color: #ff6800;
  }
  .banner .con_main{
	  display: none;
  }
  #college .bann_con{
	  width: 100%;
	  left: 0;
	  display: initial;
  }
  #college .bann_con .con {
	  overflow: hidden;
      width: 100%;
  }
  #college .bann_con h2 {
	  margin-top: 40px;
      width: 100%;
      height: auto;
      font-size: 26px;
      margin-left: 0px;
      text-align: center;
      line-height: 40px;
  }
  #college .bann_con p {
      font-size: 18px;
      line-height: 50px;
      color: #fff;
      text-align: center;
	  margin: 0;
  }
  #college .bann_con .icon{
	  width: 100%;
  }
  #college .bann_con .icon img{
	  width: 70% !important;
	  margin-top: -20px;
  }
  #college .bann_footer ul{
	  width: 100%;
	  padding-left: 0;
  }
  #college .bann_footer li{
	  border: none;
  }
  #college .bann_footer li a{
	  height: 60px;
	  background: url(../../images/shop/icon1.png) 37px 9px no-repeat;
	  background-size: 12%;
  }
  #college .bann_footer li a h3{
	  font-size: 14px;
	  padding: 3px 0px;
  }
  #college .bann_footer li a p{
	  font-size: 12px;
  }
  .m_con_main{
	  display: block;
	  margin-top: 60px;
	  height: 45px;
	  overflow: hidden;
  }
  #college .college_con h3 {
      padding: 10px 0 10px;
      font-size: 18px;
	  text-align: center;
  }
  #college .college_con .video_left{
  	  display: none;
  }
  #college .college_con .video_right{
  	  float: none !important;
  }
  #college .college_con .video_right ul{
	  width: 100%;
	  display: flex !important;
	  flex-direction: row;
	  flex-wrap: wrap;
	  margin: 0;
	  height: auto;
  }
  #college .college_con .video_right li {
	  width: calc(100% - 20px);
	  margin: 10px;
  }
  
  #college .college_con .aandq .aandq_box {
	  display: flex;
	  flex-direction: row;
	  flex-wrap: wrap;
  }
   #college .college_con .aandq .aandq_box .aandq_item{
	   width: calc(100% - 20px);
	   margin: 10px;
   }
   #college .college_con .aandq .con_box{
	   width: 100%;
	   height: auto;
   }
   #college .college_con .aandq .con_box .img a {
	   width: 101%;
	   background-position: center top !important;
	   background-color: #F8BD01;
   }
   #college .college_con .aandq .aandq_box .aandq_item:nth-child(2) .img a{
	   background-color: #F66260 !important;
   }
   #college .college_con .aandq .aandq_box .aandq_item:nth-child(3) .img a{
	   background-color: #21BC07 !important;
   }
   #college .college_con .aandq .aandq_box .aandq_item:nth-child(4) .img a{
	   background-color: #42ADFF !important;
   }
   .foot_btn{
   		  display: block;
   		  position: fixed;
   		  z-index: 9999;
   		  color: #FFFFFF;
   		  height: 35px;
   		  width: 35px;
   		  overflow: hidden;
   		  border-radius: 100%;
   		  text-align: center;
   		  line-height: 10px;
   		  padding-top: 4px;
   		  box-sizing: border-box;
   		  border: rgba(255, 255, 255, 0.35) solid 1px;
   }
   .foot_btn a{
   		  font-size: 12px;
   		  color: #FFFFFF;
   }
   .yinyong{
   		  background:#fc4b69 ;
   		  bottom: 140px;
   		  right: 10px;
   }
    .anli{
   		  background:#fc4b69 ;
   		  bottom: 100px;
   		  right: 10px;
   }
   .liucheng{
   		  background:#fc4b69 ;
   		  bottom: 60px;
   		  right: 10px;
   }
   .jieru{
   		  background:#fc4b69 ;
   		  bottom: 20px;
   		  right: 10px;
   }
  
  }