#home {
	opacity: 0.70;
	box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}

body {
	color: #000;
	background: url(https://images.cnblogs.com/cnblogs_com/wjhsmart/1817159/o_2007300516461.jpg) fixed;
	background-size: 100%;
	background-repeat: no-repeat;
	font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
	font-size: 12px;
	min-height: 101%;
}