body{
     background-color: #ffffff;
	 }
.global{
	position:absolute;
	text-align:center;
	margin-left: -382px;
	left:50%;
	margin-top: -260px;
	top:50%;
	width:764px;
	height:520px;
	}
.sign-index{
	margin-left: -450px;
	margin-bottom:-20px;
}