.courXR{
	    margin-left: 250px;
    margin-top: -750px;
}
.fssj{
	font-size:18px;
}
.xiangiqng{
	width: 45rem;
	
	border:1px solid #dedede;
	margin-left:-20px;
	margin-top: -550px;
	font-size: 14px;
    line-height: 2;
    padding: 5px 5px 0px;
}
.td{border:1px #3C3737 solid;}
.table{border-collapse:collapse;}