*,*:before,*:after {box-sizing:border-box;margin:0px;padding:0px;}
html{background-color:#fff;}
body{
	font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
	font-size: 16px;
	color: rgba(0,0,0,0.85);
	background-color: #fff;
}
a{text-decoration:none;}
img{vertical-align:middle;}
:focus,:hover{outline:none;}