*{padding: 0;margin: 0;}
body{font-family: '微软雅黑';}
ul li,ol li{list-style: none;}
img{border: 0;}
a{text-decoration:none;}
*:focus{outline: none;}
input,select,textarea{-webkit-appearance: none;appearance:none;-moz-appearance:none;}
input[type="radio"]{display: none;}
select::-ms-expand { display: none; }
input::-ms-clear {
    display: none;
}
input::-webkit-input-placeholder {
　　color: #c7c7cd !important; 
　　}
input:-moz-placeholder {
　　color: #c7c7cd !important;
　　}
input::-moz-placeholder {
　　color: #c7c7cd !important;
　　}
input:-ms-input-placeholder {
　　color: #c7c7cd !important; 
　　}
.yd_nav,.yd_banner,.yd_wrap,.yd_footer{ display:none;}
/* 导航 */

@media (max-width: 1000px){
    .header,.nav,.banner,.wrap,.footer
    {display: none!important;}
    .yd_nav,.yd_banner,.yd_wrap,.yd_footer
    {display: block!important;}
    .yidong_banner img{width: 100%;}

/*移动导航*/
.yddh_bg{width: 100%;position: relative;}
.zddh_ankai{position: absolute;top: 0;right: 0;}
.zddh_guanbi{top: 0;right: 0;}
.zddh_lr{position: fixed;top: 0;right: 0;background: #fff;display: none;}
.zddh_lr ul li{border: 1px solid #e5e5e5;}
.zddh_lr ul li a{font-size: 22px;color: #333;padding-left: 20px;line-height: 44px;}

/*移动内容*/
.yd_wrap{margin-top: 3%;margin-bottom: 5%; background-color: #fafafa;padding: 0 1%;}
.yforum{margin-top:4%;}
.yforum h2{ font-size:20px; color:#333;text-align: center;margin:0 auto;padding:0 8%;}
.forum_detail{padding: 2%;}
.forum_detail img{margin: 4% 0 2% 0;}