html{
	width:100%;
	height: 100%;
}body {
	background-image: url(../img/bg.jpg);
	background-repeat: no-repeat;
	background-size: 100% 100%;
}
.log{
	width: 450px;
	height: 400px;
	color: white;
	margin:120px auto;

}
.myform{
	width: 300px;
	height: 280px;
	padding: 20px 60px;
	color: black;
	background: white;
	border-radius: 5px;
	box-shadow: 0 0 10px #808080;
}
.tit{
	color: #4B4B4B;
	text-align: center;
}
a{text-decoration: none;}
input[type="text"],input[type="password"]{
	width: 100%;
	height: 30px;

}
input[type="submit"]{
	border: 0;
	padding:3px 8px;
	color: white;
	border-radius: 3px;
	background:#66CCFF;
}