/*
 * Author: dengyang
 * LastTime: 2021-6-1 17:13:57
 * Description: 
 * Contact: 
 */

*{margin: 0;padding: 0;outline: none;}
body{background-color: #fff;color: #000;}
/*"思源黑体","冬青黑体","华文黑体","苹方体","微软雅黑,"黑体"*/
body{font-family: "Source Han Sans CN","Hiragino Sans GB","STHeiti","PingFang SC","Microsoft YaHei","SimHei",sans-serif;}
ul,ol,li,a{list-style: none;text-decoration: none;}
input,textarea{resize: none;}
table{border-collapse: collapse;border-spacing: 0;}
em{font-style: normal;}
img{border: 0;color: #000;}

.rel{position: relative;}
.abs{position: absolute;}
.fix{position: fixed;}

.l{float:left;}
.r{float:right;}
.c{clear:both;}
.cb:before{width: 100%;height: 0;content: '';display: block;clear: both;}
.ca:after{width: 100%;height: 0;content: '';display: block;clear: both;}

.dn{display: none;}
.db{display: block;}
.di{display: inline;}
.dib{display: inline-block;}

/*上下居中显示*/
.d_mid{overflow: hidden;background: #f7f8f8;text-align: center;}
.d_mid:before{width: 0;height: 100%;content: '';display: inline-block;vertical-align: middle;}
.d_mid:after{width: 0;height: 100%;content: '';display: inline-block;vertical-align: middle;}
.img_mid{max-height: 100%;display: inline-block;vertical-align: middle;}
.img_w100{width: 100%;display: block;}