#cert_cate{ width: 7.02rem; margin: 0 auto; margin-bottom: 0.20rem; overflow: hidden;}
#cert_cate .cert_cate_item{ display: block; float: left; width: 1.32rem; height: 0.4rem; line-height: 0.4rem; font-size: 0.18rem; color: #000; margin-left: 0.1rem; background: #c9caca; text-align: center;}
#cert_cate .cert_cate_item_cur{ background:#E99315; color: #fff;}
#cert_cate .cert_cate_item:first-child{ margin-left: 0;}

.certificate{ width: 100%; overflow: hidden;}
.certificate .cert_list{ padding: 0 0.28rem; overflow: hidden;}
.certificate .cert_list .cert_item{ display: block; float: left;/* width: 3.34rem;*/ width: 47%; height: 5.2rem; margin-left: 0.19rem; margin-bottom: 0.22rem; border: 1px solid #ddd; border-radius: 3px; -webkit-border-radius: 3px; -moz-border-radius: 3px; -ms-border-radius: 3px; -o-border-radius: 3px; box-shadow: 0px 6px 14px #ddd; -webkit-box-shadow: 0px 6px 14px #ddd; -moz-box-shadow: 0px 6px 14px #ddd; -ms-box-shadow: 0px 6px 14px #ddd; -o-box-shadow: 0px 6px 14px #ddd;}
.certificate .cert_list .cert_item_ml{ margin-left: 0;}
.certificate .cert_list .cert_item .cert_title{ height: 0.6rem; line-height: 0.6rem; padding: 0 0.14rem; font-size: 0.18rem; color: #000;}
.certificate .cert_list .cert_item .cert_img{ width: 3.14rem; height: 4.44rem; margin: 0 auto; overflow: hidden;}

.cert_outer{ display: none; position: fixed; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.5);}
.cert_outer .cert_bg{ position: absolute; width: 5rem; height: 7rem; left: 50%; top: 50%; margin-left: -2.5rem; margin-top: -4rem; background: #fff;}
.cert_outer .cert_bg .cert_btn{ position: absolute; top: 50%; width: 0.35rem; height: 0.6rem; margin-top: -0.25rem; background: rgba(0, 0, 0, 0.5);}
.cert_outer .cert_bg .prev{ left: 0.2rem;}
.cert_outer .cert_bg .next{ right: 0.2rem;}