/*banner轮播图*/
.banner{margin:0 auto;position:relative; overflow:hidden;}
.banner .arrow_btn{ position: absolute; top: 50%; z-index: 2;width: 60px;height: 100px;margin-top: -50px; border-radius: 3px; opacity:0.5; text-indent: -9999px; background-repeat: no-repeat; transition: opacity .2s linear 0s;cursor: pointer;}
.banner .arrow-left{ left: 5px; background:url(/Content/Areas/Hospitals/images/Main/btn-left2.png) no-repeat;}
.banner .arrow-left:hover{background:url(/Content/Areas/Hospitals/images/Main/btn-left1.png) no-repeat;}
.banner .arrow-right{ right: 5px; background:url(/Content/Areas/Hospitals/images/Main/btn-right2.png) no-repeat;} 
.banner .arrow-right:hover{background:url(/Content/Areas/Hospitals/images/Main/btn-right1.png) no-repeat;} 
.banner_erji .swiper-container {
 position: relative;
 height: 450px;
 overflow: hidden;
  }
  .banner_erji .pic img {
 width: 100%;
 height: 100%;
 border: 0;
 display: block;
  }
  @media only screen and (max-width:1680px){
  .banner_erji .swiper-container{width: 100%;height: 394px;}
 }
 @media only screen and (max-width:1600px){
  .banner_erji .swiper-container{width: 100%;height: 375px;}
 }
 @media only screen and (max-width:1440px){
  .banner_erji .swiper-container{width: 100%;height: 338px;}
 }
 @media only screen and (max-width:1366px){
  .banner_erji .swiper-container{width: 100%;height: 320px;}
 }
 @media only screen and (max-width:1280px){
  .banner_erji .swiper-container{width: 100%;height: 300px;}
 }
 @media only screen and (max-width:1024px){
  .banner_erji .swiper-container{width: 100%;height: 240px;}
 }
 @media only screen and (max-width:768px){
  .banner_erji .swiper-container{width: 100%;height: 180px;}
 }
 
 @media only screen and (max-width:420px){
 .banner_erji .swiper-container{width: 100%;height: 98px;}
 }
 @media only screen and (max-width:320px){
  .banner_erji .swiper-container{width: 100%;height: 75px;}
 }