body {
	margin: 0px;
	padding: 0px;
	font-family: "Microsoft YaHei","微软雅黑",Helvetica,Arial,Tahoma;
	font-size: 16px;
	line-height: 28px; 
}

#login {
	width: 280px;
	height: 280px;
	position: absolute;
	left: 50%;
	top:50%;
	margin-left: -140px;
	margin-top:-140px;
}

.inputText {
	width: 180px;
	height: 30px;
	line-height: 30px;
	border-radius: 5px;
	border:1px solid #bbbbbb;

}

.bt {
	width: 250px;
	height: 40px;
	text-align: center;
	line-height: 40px;
	background: #bbbbbb;
	cursor: pointer;
	border-radius: 3px;
	border: none;
	font-size: 20px;



}