/* 初始化CSS */

html,
body,
ul,
li,
ol,
dl,
dd,
dt,
p,
h1,
h2,
h3,
h4,
h5,
h6,
form,
fieldset,
legend,
img {
	margin: 0;
	padding: 0;
	-webkit-tap-highlight-color: transparent;
	-moz-tap-highlight-color: transparent;
	-ms-tap-highlight-color: transparent;
	-o-tap-highlight-color: transparent;
	tap-highlight-color: transparent;
}

html { overflow-y:scroll; }

fieldset,
img {
	display: inline-block;
	border: 0;

}

address,
caption,
cite,
code,
dfn,
th,
var {
	font-style: normal;
	font-weight: normal;
}

ul,
ol,
li {
	list-style: none;
}
select,
input {
	vertical-align: middle;
}

*{padding:0;margin:0;box-sizing: border-box;}

body {
	font-family:"微软雅黑",'pingfang sc', 'Hiragino Sans GB', STheiti, 'microsoft yahei', Arial, 'Helvetica Neue', Helvetica, Verdana, Geneva, sans-serif;
	background: #fff;
	font-size: 16px;
	margin: 0 auto;
	position: relative;
}
input{ font-family:"微软雅黑",'pingfang sc', 'Hiragino Sans GB', STheiti, 'microsoft yahei', Arial, 'Helvetica Neue', Helvetica, Verdana, Geneva, sans-serif;}
li {
	line-height: 18px;
}
a{
	text-decoration: none;
}
button {
	border: none;
	outline: none;
}
div,
p,
span {
	word-break: break-all;
	
}

button {
	cursor: pointer;
}
.clearfix{overflow:hidden;_zoom:1;}

.overflow {
	height: 100%;
	overflow: auto;
}

.fl {
	float: left;
}

.fr {
	float: right;
}

.clear {
	clear: both;
}
.text-center{
	text-align: center;
}

.widthfull {
	width: 100%;
}
.main-cont a{
	float: left;
}
.back{
	position: absolute;
	left:126px;
	top:80px;
	animation: 1s ease;
}
.back:hover{
	opacity: .9;
}