*{
	margin:0;
	padding:0;
}
body{
	background-color: #f1f1f1;
	font-family:"Source Han Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
	font-weight:400;
	font-size:14px; 
	color:#333;
	line-height: 1;
	-webkit-font-smoothing:antialiased;
}
/* HTML5 display-role reset for older browsers */
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section {
	display:block;
}
ol,ul,li {
	list-style:none;
}
blockquote,q {
	quotes:none;
}
blockquote:before,blockquote:after,q:before,q:after {
	content:'';
	content:none;
}
table {
	border-collapse:collapse;
	border-spacing:0;
}
th,td {
	vertical-align:middle;
}
.clearfix:before,
.clearfix:after{
	content: '';
	display: inline-block;
	height: 0;
	clear: both;
	visibility: hidden;
}
.clearfix{
	clear: both;
	*zoom:1;
}
/* custom */
a {
	outline:none;
	color:inherit;
	text-decoration:none;
    backface-visibility:hidden;
	-webkit-backface-visibility:hidden;
}
a:focus {
	outline:none;
}
video{
    outline: none;
}
input:focus,select:focus,textarea:focus {
	outline:-webkit-focus-ring-color auto 0;
}
.app{
	min-height: 100vh;
	background-color: #fff;
}