.bigPicLayer{ display: none; width:1000px; height:556px; position:fixed; z-index:111; top: 40% !important; margin-top:-180px ; padding: 10px; }
.bigPicLayer .close{ display:block; width:16px; height:16px; background:url(../image/colse2.png) no-repeat; right: -50px;  top:-50px; position: relative; position:absolute; z-index:222; opacity: 1;}
.bigPicLayer .close em{ width: 1px; height: 50px; background: #009690; display: none; position: absolute; left: 50%; margin-left: -0.5px; top: 100%;}
.bigPicLayer .imgDiv{ text-align:center;}
.bigPicLayer .imgDiv img{ width:100%;}
.bigPicLayer .imgDiv span{ display: block; text-align: center;font-size: 18px; margin-top: 16px; color: #fff; font-weight: bold; position: absolute; left: 0; top: 100%; width: 100%; }
.bigPicLayer .box{position: absolute;z-index: 6;}

@media screen and (max-width: 1440px){
.bigPicLayer{ display: none; width:600px; height:350px; position:fixed; z-index:111; top: 40% !important; margin-top:-100px ; padding: 10px; }
.bigPicLayer .close{ display:block; width:16px; height:16px; background:url(../image/colse2.png) no-repeat; right: -30px;  top:-30px; position: relative; position:absolute; z-index:222;}
.bigPicLayer .close em{ width: 1px; height: 50px; background: #0a448d; display: none; position: absolute; left: 50%; margin-left: -0.5px; top: 100%;  }
.bigPicLayer .imgDiv{ text-align:center;}
.bigPicLayer .imgDiv img{ width:100%;}
.bigPicLayer .imgDiv span{ display: block; text-align: center;font-size: 18px; margin-top: 16px; color: #fff; font-weight: bold; position: absolute; left: 0; top: 100%; width: 100%; }

}



@media screen and (max-width: 1004px){
.bigPicLayer{ width:300px; height:auto; padding: 0px; margin-top:-150px;}
.bigPicLayer .close{ display:block; width:16px; height:16px; background:url(../image/colse2.png) no-repeat; right: -10px;  top:-50px; position: relative; position:absolute; z-index:222;}
.bigPicLayer .close em{ width: 1px; height: 20px; background: #0a448d; display: none; position: absolute; left: 50%; margin-left: -0.5px; top: 100%;  }
.bigPicLayer .imgDiv{ height:169px;}
}