*{

	padding: 0;

	margin: 0;

}

html{

	background-image: url(../img/login_bg.png);

	background-size: cover;

	background-repeat:no-repeat;

	height: 100%;

}

body{

	width: 100%;

	background-color: rgba(0,191,255,0);

}

table{

	width: 500px;

	margin: 0 auto;

	margin-top: 30px;

	/*background-color: #80BDFF;*/

}

h4{

	width: 500px;

	margin: 0 auto;

	margin-top: 200px;

	color: white;

/*	background-color: #80BDFF;*/

	text-align: center;

}

tr{

	height: 50px;

}

label{

	font-family: "微软雅黑";

	font-size: 18px;

	font-weight: bold;

	color: white;

}

.btn{

	color: #fff;

	width: 100px; 

	background-color:#d71518;

}

.btn:hover{

	background-color:#B22222;

}