*{
	margin: 0 auto;
	padding: 0;
}
body{
	width: 100%;
	background-color: #f8f8f8;
}
.clear{
	clear: both;
}
.top{
	width: 1920px;
	margin: 0 auto;
}
.content{
	width:1920px;
	margin: 90px auto;
	text-align:center;
}
.tcc-bj{
	background-color: #717171;
	opacity: 0.39;
}
.tcc-content .gb{
	float: right;
	margin-right: 15px;
	margin-top: 15px;
}