@charset "utf-8";
html,body{ margin: 0; padding: 0; font-family: "微软雅黑";}
img{ border: none;}
ul,li{ list-style: none;}
a{ outline: none;}

/*返回首页*/
.fanhui_anniu{ width: 70px; height: auto; text-decoration: none; border-radius: 8px; overflow: hidden; position: fixed; bottom: 10%; left: 50%; margin-left: -680px; background-color: #ffbb50;}
.fanhui_anniu img{ display: block; width: 45px; height: auto; margin: 10px auto 0;}
.fanhui_anniu div{ width: 70px; height: 30px; font-size: 18px; margin-bottom: 10px; line-height: 30px; color: #fff; overflow: hidden; text-align: center;}

/* 产品类别 */
.fenlei_ul{ width: 1200px; height: auto; overflow: hidden; clear: both; margin: 20px 0 0; padding: 0;}
.fenlei_ul li{ float: left; width: 224px; height: 70px; line-height: 70px; overflow: hidden; margin: 20px 0 0 20px;}
.fenlei_ul li a{ display: block; text-decoration: none; width: 224px; height: 70px; background-color: #fff; text-align: center; color: #333; font-size: 18px; letter-spacing: 1px;}
.fenlei_ul li a:hover{ color: #fff; background-color: #ff4f09; border: 1px solid #ff4f09;}
.fenlei_ul li:nth-child(1){ margin-left: 0;}
.fenlei_ul li:nth-child(6){ margin-left: 0;}
.fenlei_ul li:nth-child(11){ margin-left: 0;}
.fenlei_ul li:nth-child(16){ margin-left: 0;}

/* 底部 */
.footer{ clear: both; width: 100%; height: auto; background-color: #2a3f6a; overflow: hidden; margin: 0 auto;}
.footer img{ width: 300px; height: auto; display: block; margin: 50px auto 60px;}

/* 二维码 */
.ewm{ display: none; width: 100%; height: 100%; background-color: rgba(18,18,19,.4); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); overflow: hidden; position: fixed; top: 0; left: 0; z-index: 99;}
.ewm .ewm_box{ width: 240px; height: auto; overflow: hidden; background-color: #fff; margin: 5% auto 0; text-align: center; border-radius: 3px;}
.ewm .ewm_box img{ width: 180px; height: auto; display: block; margin: 25px auto;}
.ewm .ewm_box p{ margin: 0; width: 240px; height: 20px; line-height: 20px; padding: 20px 0; color: #848484; font-size: 14px; background-color: #fafbfc; border-top: 1px solid #e9e8e7;}