.bodyMask{
  .header{
    .content{
      .nav{       
        /* 显示下拉菜单 */
        .subnav ul.show {
          display: block;
        }
      }
    }
  }
}
#mslider .slider {
  /* border: 1px solid red; */
  height: 100%;
  /* background-color: white;  */
  margin-top: 3%;
}
#mslider .slider span{
  padding: 3%;
  font-size: 18px;
  line-height: 28px;
}
h1{
  margin: 4% 0;
  padding-left: 3%;
}
ul li{
  color: black;
}