body,html{width: 100%;height: 100%;}
body {
	background-image:url('../images/htmlback.png'); 
	background-size: 100%;
}

*{padding: 0;margin: 0;}
.fl{float: left;}
.fr{float:right;}
.white{background-color: white;}
.red{background-color: red;}
.blue{background-color: blue;}
.green{background-color: green;}
.yellow{background-color: yellow;}
.displayB{display:block}
.displayIn{display:inline}
.html_body {
	box-shadow: 0px 0px 18px 0px rgba(0,0,0,0.16); 
	width: 1202px;
	margin: 0 auto;
	background-color: white;
}
.matgin-center {
	margin: 0 auto;
}
.ml {
	margin-left: 10px;
}
.pt {
	padding-top: 30px;
}

.text-align-left{
	text-align:left;
}

.mt57 {
	margin-top: 57px;
}

.mt15 {
	margin-top: 15px;
}
.content_body{
	width: 1202px;
    margin: 0 auto;
    background-color: #FFFFFF;
}