#canvas {
	position:relative;
	width:100%;
	z-index:99; 
	margin: 0 auto;
	width:100%;
	height:600px;
	}
.full_column{
	width:100%;
	position:absolute;
	height:600px;

}
.full_width{
	position: absolute;
	height: 570px;
	background-color: rgb(204, 204, 204);
	background-repeat: no-repeat; 
	background-position: center top; 
	width: 42%;
}
.full_width_l{
	float: left;
	width: 100%;
	background-image: url(../images/gybj.jpg); 
	height:570px;
}

.cstlayer{
    width: 58%;
    height: 301px;
    line-height: 30px;
    color: #fff;
    font-size: 14px;
    float: right;
}
.cstlayer_foot{
	float: left;
	width: 100%;
	background-image: url(../images/gybj_1.jpg); 
	height:299px;
}
.tlayer{
	margin-top: 40px;
    width: 706px;
    line-height: 30px;
    color: #fff;
    font-size: 14px;
    float: left;
    margin-left: 44px;
    text-indent: 2em;
}
.btnarea{
	display:block;
	font-size:12px;
	margin-top:10px;
	border-radius: 3px 3px 3px 3px;
	color: rgba(102,102,102,1);
	text-decoration:none;
	width:150px;
	text-align:center;
	padding:5px 0px;
	margin-bottom: 59px;
}
.btnarea:hover{color:#fff;background-color:#000;}