*{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_item,.yd_project,.yd_enterprise,.yd_univer,.yd_customer,.yd_footer{ display:none;}
/* 导航 */

@media (max-width: 1100px){
    .header,.nav,.banner,.item,.project,.int_enterprise,.universities,.customer,.footer
    {display: none!important;}
    .yd_nav,.yd_banner,.yd_item,.yd_project,.yd_enterprise,.yd_univer,.yd_customer,.yd_footer
    {display: block!important;}
    .yidong_banner img{width: 100%;}
    .yidong_vs img{width: 100%;}
    .yidong_picture img{width: 100%;}

/*移动导航*/
.yddh_bg{width: 100%;position: relative;}
.zddh_ankai{position: absolute;top: 0;right: 0;width: 23%;}
.zddh_ankai img{width: 100%;}
.zddh_guanbi{top: 0;right: 0;}
.zddh_lr{position: fixed;top: 0;right: 0;background: #fff;display: none;width: 30%;}
.zddh_lr ul li{border: 1px solid #e5e5e5;text-align: center;}
.zddh_lr ul li a{font-size: 22px;color: #333;line-height: 44px;}

/*移动项目*/
.yd_project{background-color: #fafafa;}
.yd_decorate{width: 85px;height: 4px;background-color: #be1528;margin: 0 auto;margin-top: 3%;margin-bottom: 5%;}

.pjt_content{background-color: #f1f1f1;margin-bottom: 5%;border-bottom: 1px solid #ddd;}
.content_t{width: 98%;background-color: #e4e4e4;padding: 2% 1%;}
.content_t i{display: inline-block;float: left;padding-right: 5px;}
.content_t p{font-size: 22px;color: #333;line-height: 45px;}
.content_lr{overflow: hidden;padding: 2% 1%;}
.content_lr img{float: left;width: 50%;}

/*移动创新型企业*/
.yd_enterprise h2{margin-top: 2%;color: #be1528; font-size: 20px;}
.ydet{padding: 0 1%;}
.ydet img{width: 49%;display: inline-block;}

/*移动院校*/
.yd_univer{padding: 0 2%;margin-bottom: 5%;}
.yd_univer h2{margin-top: 2%;color: #be1528;font-size: 20px;padding: 0 10%;}
.ydu_inner{overflow: hidden;}
.ydu_inner a img{text-align: center;float:left;width: 30%;margin-bottom:3%;}

.yd_customer h2{margin-top: 5%;color: #be1528;font-size: 20px;}