@charset "utf-8";

.mainNav_wrapper{
  width: 100%;
  margin: 10px 0;
}

.mainNav_title{
  color: #666;
  line-height: 40px;
  text-align: center;
  margin-top: 15px;
  font-size: 2rem;
  width: 70%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 10px;

}


.mainNav_content{
  width: 90%;
  text-align: center;
}

.mainNav_list{
  float: left;
  width: 50%;
  height: auto;
  margin: 10px 0;
}

.mainNav_link{
  width: 100%;
  height: 100%;
}

.mainNav_img{
  width: 58%;
  height: auto;
}





/*返回按钮*/
.return{
  position: fixed;
  left: 10px;
  top: 10px;
}


.return a{
  
}



.return a img{
    width: 40px;
    height: 40px;
}