#gotop {
				display: none;
				width: 4.8rem;
				height: 4.8rem;
				border-radius: 4.8rem;
				position: fixed;
				right: 2%;
				bottom: 5.0rem;
				background-image: url(../../../img/置顶.png);
				background-repeat: no-repeat;
				background-position: center; 
				background-color: darkgray;
				opacity: 0.4;
				z-index: 10;
			}
			
			.page-header {
				border: none;
			}
			.f8bg {
				margin-bottom: 2.0rem;
			}
			.jumbotron {
				background-position: 60%;
				background-repeat: no-repeat;
				background-size: cover;
				background-color: #fff;
				margin-bottom: 0;
			}
			.jumbotron h2 {
				 box-sizing: border-box;
				  /*font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;*/
				 font-weight: 500;
				 line-height: 1.1;
				  color: rgb(169, 68, 66); 
				  margin-top: 20px;
				   margin-bottom: 10px; 
				   font-size: 30px;
			}
			.jumbotron p {
				box-sizing: border-box;
				margin: 0px 0px 1.5rem; 
				font-size: 21px; 
				color: rgb(51, 51, 51); 
			}
			
			.jumbotron-smaill {
				background-position: 60%;
				background-repeat: no-repeat;
				/*height: 30rem;*/
				background-size: cover;
				background-color: #fff;
				margin-bottom: 0;
			}
			
			.jumbotron-smaill h2 {
				font-size: 1.8rem;
			}
			.jumbotron-smaill p {
				font-size: 1.2rem;
			}
			.list-group a .yuan {
				display: inline-block;
				margin-right: 0.5rem;
			}
			
			.f8bg>.container>.row {
				position:relative ;
			}
			#nav-side {
				position: absolute;
				top: 2.0rem;
				max-width: 19.5rem;
				
			}
			
			#nav-side .list-group-item {
				padding:0.8rem 1.5rem;
				font-size: 1.4rem;
				
			}
			
			 #nav-side a.list-group-item:hover {
				background-color: #E35F5F;
			}
			
			.col-md-10{
				margin-left: 17%;
				
			}
				
			ol {
				font-size: 1.2rem;
			}
				
			
			ol>a {
				font-size: 1.4rem;
				color: cornflowerblue;
			}
			
			.neirong {
				padding: 15px;
				background-color: #fff;
				border: 1px solid #ddd;
			}
			
			.bt35 {
				margin-bottom: 35px;
			}
			
			.yuan {
				display: inline-block;
	            margin-right: 0.5rem;
			}
			
		@media only screen  and (max-width: 992px) {
			#content-detail {
				margin-left: 25%;
			}
			.jumbotron h2 {
				 font-size: 2.4rem;
			}
			.jumbotron p {
				font-size: 2.0rem; 
			}
		}	
			
			
		@media only screen and (max-width: 768px) {
			#content-detail {
				margin-left:0;
			}
		
		}