img{border:0;vertical-align:middle}
td,th{padding:0}
button,html,input,select,textarea{font-family:"Helvetica Neue",Helvetica,STHeiTi,Arial,sans-serif}
blockquote,figure,form,h1,h2,h3,h4,h5,h6,p{margin:0}
dd,dl,li,ol,ul{margin:0;padding:0}
input{border:none; outline:medium;}
input[type=text],input[type=password],input[type=button],input[type=submit]{
    appearance:none;
    -moz-appearance:none; 
    -webkit-appearance:none; 
}
button{
    appearance:none;
    -moz-appearance:none; 
    -webkit-appearance:none; border:none; outline:medium;}
ol,ul{list-style:none}
*{box-sizing:border-box;padding:0;margin:0;}
a{  text-decoration:none; color: #333333;}
.left{float: left;}
.right{float: right;}
.none{display: none;}

i{font-style: normal;}

.c:after{display:block;clear:both;content:"";visibility:hidden;height:0}
.c{zoom:1}


.wp{ width: 94%; margin: 0 auto; }

.wei{width: 100%;height: 44px;}
.case_wei{width: 100%; height: 1px; ; }


.hidden{visibility: hidden;}









.go_top{ z-index: 9998; display: none; position: fixed;left: calc(100% - 66px); top: 70%; width: 38px;height: 38px;background: rgba(0,0,0,0.5) url("../image/main_icon.png") no-repeat -100px center;
    border-radius:50%;  background-size: 253px 43px;}


#np_404{width: 100%; height: 100%; display: none;}
#np_404 div{padding-top: 20%; display: block;text-align: center;font-size: 13px;}
#np_404 div span{position: relative;}
#np_404 div span i{display: block;position: absolute;;left: -23px;top: 0;
    width: 17px; height: 17px; background: url("../image/404.png") no-repeat center center;background-size: 17px 17px;}




.look_preview{
    display: none;
    z-index: 10000;
    width: 100%;height: 100%; background: #000;
    position: fixed;left: 0;top: 0;}

.look_preview span{
    display: block;
    font-family: '宋体'; color: #fff; width: 40px;height: 40px; font-size: 24px;text-align: center;line-height: 40px;}
.look_preview .numbering{  color: #ffffff; text-align: center; margin-top: -40px;    line-height: 40px;}

#look_preview{position: relative;}
.look_preview ul{overflow: hidden; position: absolute; top: 0; left: 0;}
.look_preview ul li{
    float: left;

}
.look_preview ul li img{
    width: 100%;
}