/*头部*/
.head{margin: auto;position: relative;}
.head .head_left{width: 1200px;margin: auto;}
.head .head_left>span{position: absolute;top: 10px; right:0px;margin-left: 30px;}
.head .head_left>span input{vertical-align:middle;border: none;font: 16px "微软雅黑";color: #000;padding: 2px 30px 2px 5px;border-bottom: 1px solid #666666;margin-left: 94px;}
.head .head_left>span img{vertical-align:middle;cursor: pointer;margin-left: -30px;}
.head h1{text-align: center;margin: auto;padding-top: 40px;}
.head>ul{display: flex;width: 520px;text-align: center;margin: auto;justify-content:space-between;margin-top: 20px;}
.head>ul>li>img{display: none;text-align: center;margin: auto;}
.head>ul>li>a{font: 16px "微软雅黑";color: #000000;padding: 10px;display: block;}
.head>ul>li.on>a{border-bottom: 2px solid #000000;}
.head>ul>li.on>img{display: block;}
.head>ul>li:hover>a{border-bottom: 2px solid #000000;}
.head>ul>li:hover>img{display: block;}
.head>ul>li:hover>div{display: block;}
/*banner*/
.img{margin-top: 20px;}
.img img{width: 100%;}

/*头部选项卡*/
/*1*/
.top_one{background: #FFFFFF;padding: 30px 0;position: absolute;width: 100%;display: none;left: 0;top: 144px;z-index: 99;}
.top_one ol{width: 1200px;text-align: center;margin: auto;}
.top_one ol li{margin: 20px 0;width: 25%;text-align: left; float:left}
.top_one ol li a{color: #000000;}
.top_one ol li a img{vertical-align: middle;}
.top_one ol li a span{margin-left: 10px;}
/*2*/
.top_tow{background: #FFFFFF;padding: 30px 0;position: absolute;width: 100%;display: none;left: 0;z-index: 99;}
.top_tow ol{width: 1200px;display: flex;justify-content: space-between;text-align: center;margin: auto;flex-wrap: wrap;}
.top_tow ol li{margin: 20px 0;width: 33.333%;}
.top_tow ol li a{color: #000000;}
/*3*/
.top_three{background: #FFFFFF;padding: 30px 0;position: absolute;width: 100%;display: none;left: 0;z-index: 99;}
.top_three ol{width: 1200px;text-align: center;margin: auto;}
.top_three ol li{width: 33.333%;text-align: center;margin: auto;float: left;}
.top_three ol li>div{vertical-align: top;}
.top_three ol li>div h3{font: 16px "微软雅黑";padding: 10px 0;border-top: 1px solid #8e8e8e;border-bottom: 1px solid #8e8e8e;width: 80%;text-align: center;margin: auto;margin-bottom: 20px;}
.top_three ol li>div p{padding: 5px 0;}
.top_three ol li>div p a{font: 14px "微软雅黑";color: #000000;}
.top_three ol li .hwm_li p{font: 18px "微软雅黑";margin-top: 20px;}
.top_three ol li .hwm_li a{font: 14px "微软雅黑";color: #000000;}
/*5*/
.top_four{background: #FFFFFF;padding: 30px 0;position: absolute;width: 100%;display: none;left: 0;z-index: 99;}
.top_four ol{width: 1200px;display: flex;justify-content: space-between;text-align: center;margin: auto;flex-wrap: wrap;}
.top_four ol li{margin: 20px 0;width: 33.333%;}
.top_four ol li a{color: #000000;}

/*尾部*/
/*.footer{margin-top: 50px;}*/
.back{background: #f1f1f1;padding: 50px;}
.foot_top{width:960px;margin: auto;display: flex;}
.foot_top dl{margin-left: 80px;}
.foot_top dl dt{font: 16px "微软雅黑";color: #000;margin-bottom: 20px;}
.foot_top dl dd{line-height: 30px;}
.foot_top dl dd a{font: 14px "微软雅黑";color: #727272;}
.foot_top img{width: 118px;height: 118px;margin-left: 120px;}
.foot_bottom{width: 100%;background: #141518;}
.foot_bottom .bot_font{width: 960px;margin: auto;display: flex;}
.bot_font p{font: 12px "微软雅黑";color: #919191;line-height: 50px;margin-left: 80px;margin-right: 270px;}
.bot_font img{width: 25px;height: 25px;line-height: 50px;margin-top: 13px;margin-left: 10px;cursor: pointer;}

.foot_link{ width:1000px; margin:0 auto; padding-top:20px}
.link_left{ width:200px; float: left}
.link_left img{ width:118px; height:118px;}
.link_right{ width:700px; float: right}
.link_right{ display:flex;justify-content:space-between; margin-top:15px}
.link_right li {list-style:none}
.link_right li a{ display:block; color:#999}
.link_right li a:hover{ color:#FFF}
.clear{ clear:both}