*{
	margin:0px;
	padding:0px;
	}
html{
	width:100%;
	height:100%;
	}
body{
	width:100%;
	height:100%;
	}
	
.from_k{
	width:360px;
	height:200px;
	padding: 20px;
	margin-top: -110px;
	margin-left:-180px;
	position:fixed;
	left: 50%;
	right: 50%;
	top: 50%;
	bottom:50%;
	box-shadow: 0 5px 15px rgba(0,0,0,0.5);
	background-color: #fff;
	border-radius: 6px;
	background-clip: padding-box;
	display: none;
	}
	
.layui-input-username{
	width:280px;
	height:35px;
	margin:10px;
	}
	
.layui-input-login{
	width:280px;
	color:#000;
	background-color:#DFDFDF;
	margin:10px;
	}
.layui-input-ComeInShop{
	width:100px;
	margin-top:20px;
	color:#000;
	background-color:#DFDFDF;
	}