*{margin:0;padding:0;box-sizing:border-box;font-family:"Microsoft Yahei",SimSun,sans-serif;}
ul,li{list-style:none;}
a{text-decoration:none;color:#333;}
img{border:none;max-width:100%;}

/*顶部通栏*/
.top-bar{height:30px;background:#f4f4f4;line-height:30px;font-size:12px;color:#666;width:1200px;margin:0 auto;}
.wrap{width:1200px;margin:0 auto;}

/*头部logo+搜索*/
.header{padding:20px 0;border-bottom:1px solid #eee;}
.header-box{display:flex;justify-content:space-between;align-items:center;}
.logo img{height:60px;}
.search-box{display:flex;}
.search-box input{width:280px;height:36px;border:1px solid #c00;padding:0 10px;outline:none;}
.search-box button{width:70px;height:36px;background:#c00;color:#fff;border:none;cursor:pointer;}

/*红色主导航栏（求是标志性红色导航）*/
.nav-bar{background:#c00;height:45px;}
.nav-list{display:flex;}
.nav-list li a{display:block;height:45px;line-height:45px;color:#fff;padding:0 18px;font-size:15px;}
.nav-list li a:hover{background:#990000;}

/*轮播区域*/
.banner-box{width:1200px;height:360px;margin:20px auto;overflow:hidden;position:relative;background:#000;}

/*首页内容通用区块*/
.mod-title{border-left:4px solid #c00;padding-left:10px;font-size:18px;margin:20px 0 10px;line-height:28px;}

/*底部footer*/
.footer{margin-top:40px;padding:30px 0;background:#f4f4f4;text-align:center;font-size:13px;color:#666;line-height:2;}