/*对联广告 */
body,div{padding: 0;margin: 0}
img{border:0; vertical-align:middle;}
.couplet_left,.couplet_right{width: 175px;background: #fff;position: fixed;top: 50%;z-index: 9999;  }
.couplet_left{left: -175px;}
.couplet_right{right: -175px;}
.couplets a{display: block;margin-bottom: 12px}
.couplets a:last-child{margin-bottom: 0}
.couplets a img{width: 175px;height: auto;}
.close_couplet{position: absolute;right: 0;top: 0;padding: 1px;cursor: pointer;}
.close_couplet.csicon{width: 23px;height: 21px;background-image: ;background-repeat: no-repeat;background-position: center 1px}
.couplets.gdimg a:nth-of-type(1) img{height: 350px;}
.couplets.gdimg a:nth-of-type(2) img{height: 114px;}
/*对联广告 */