.bottom-box{width:100%;margin-top:50px}
.bottom-box .sm-box{width: 1200px;}
.bottom-box .sm-box li{float: left;box-sizing: border-box;width: 21%;}
.bottom-box .sm-box li:first-child{width: 25%;margin-right:4%}
.bottom-box .sm-box li:last-child{float:right;}
.bottom-box .sm-box li:nth-child(2){width: 21%;margin-right:4%}
.bottom-box .sm-box .icon{float:left;margin-right:10px;padding-top:2px;}
.bottom-box .sm-box .title{color:#333;font-size: 16px;text-align: left;}
.bottom-box .sm-box .txt{color:#999;font-size: 12px;text-align: left;}
.bottom-box .copyright-box{margin-top:50px;border-top:1px solid #ccc}
.bottom-box .copyright-box .wd-box{width:1200px;margin-bottom:30px;}
.copyright-lf{float:left;width: 62%;margin-top:50px;}
.copyright-rt{float:left;width: 38%;margin-top:30px;}
.bottom-box .menu-txt{float: left;margin-left: 20px;padding-left:20px;border-left:1px solid #ddd}
.bottom-box .menu-txt li{float:left;margin-right:20px;font-size: 14px;color:#333;font-weight: bold;}
.bottom-box .menu-txt p{margin-top:15px}
.copyright-rt .ewm-box p{text-align: center;}
.copyright-rt .contact-box{float:left;margin-left:10px;}
.copyright-rt .contact-box .title{font-size: 16px;font-weight: bold;padding-top:5px;color:#333;margin-bottom: 10px;}
.copyright-rt .contact-box .content{text-align: left;}
.copyright-rt .contact-box .content p{padding:3px 0}