body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
p,
blockquote,
th,
td {
	margin: 0;
	padding: 0;
}

a {
	text-decoration: none;
}

fieldset,
img {
	border: 0;
}

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

ol,
ul {
	list-style: none;
}

caption,
th {
	text-align: left;
}

q:before,
q:after {
	content: '';
}

abbr,
acronym {
	border: 0;
}

input:focus,
input:active,
input:visited{
	border: 0 !important;
}

a:focus,a:hover{
	text-decoration: none;
}
@media screen and (max-width:799px){
	html{ font-size: 62.5%; }
}


/*通用父子盒子嵌套浮动问题解决，开始*/
.clear {
	margin: 0px auto;
	width: 100%;
	height: 1px;
	font-size: 1px;
	clear: both;
	background: none;
	overflow: hidden;
}

.clearfix:after {
	content: ".";
	display: block;
	height: 0;
	clear: both;
	visibility: hidden;
}

.clearfix {
	display: inline-block;
}

* html .clearfix {
	height: 1%;
}

.clearfix {
	display: block;
}

/*通用父子盒子嵌套浮动问题解决，结束*/
/*间隙层开始*/
.space_hx {
	/*横向间隙*/
	clear: both;
	width: 100%;
	height: 20px;
	font-size: 1px;
	overflow: hidden;
}

.space_zx {
	/*纵向间隙*/
	float: left;
	width: 10px;
	font-size: 1px;
	overflow: hidden;
}

/*间隙层结束*/



.margin_auto {
	margin: 0 auto;
}

.flex{
	display: flex;
}

.relative {
	position: relative;
}

.absolute {
	position: absolute;
}

.inlineblock {
	display: inline-block;
}