.blank{height: 600px;}

/* banner通用 */
#banner{width:100%; height:630px; background: #000; position: relative; z-index: 1;}
#banner .wrap{position: absolute; left: 50%; top: 42%; margin-left: -600px;}
#banner .wrap .en{font-size: 3.6rem; color: #fff; font-family: Arial; text-transform: capitalize; line-height: 1.1;}
#banner .wrap .cn{font-size: 3rem; color: #fff; margin-top: 12px; font-weight: 300;}

@media (max-width:1199px){
  .blank{height: 0; padding-bottom: 100%;}

  #banner{height: 0; padding-bottom: 100%;}
  #banner .full-bg{width: 100%; position: absolute;}
  #banner .wrap{left: 0; margin-left: 0;}
  #banner .wrap .en{font-size: 2rem; line-height: 1.3;}
  #banner .wrap .cn{font-size: 2.2rem; margin-top: 8px;}
}


/* 二级栏目通用 */
#part{height: 60px; border-bottom: 1px solid #dcdcdc;}
#part .wrap{height: 100%;}
#part a{display: block; width: 240px; height: 100%; border-left: 1px solid #dcdcdc; border-right: 1px solid #dcdcdc; position: relative; font-size: 14px; color: #595757; padding: 0 40px 0 20px; box-sizing: border-box; line-height: 58px; transition: all .2s;}
#part a:hover{background: #dcdcdc; color: #009693;}
#part a:after{content: ''; display: block; width: 7px; height: 7px; background: #009693; position: absolute; right: 20px; top: 25px;}

@media (max-width:1199px){
  #part{height: 50px;}

  #part a{width: 100%; height: 100%; border-left: 0px none; border-right: 0px none; font-size: 15px; line-height: 48px; padding: 0; color: #464646;}
  #part a:after{right: 0; top: 21px;}
}