.big_div {
				width: 80%;
				margin-top: 10%;
				margin-left: 10%;
			}
			
			.big_div h3 {
				color: #C59B6D;
			}
			
			footer {
				margin-top: 10%;
			}
			.top{
				text-align: center;
			}
			.left{
				color: #C59B6D;
				font-size: 18px;
			}
			.right{
				color: #999999;
				font-size: 18px;
			}
			.content_div{
				border-top: 1px solid #C59B6D;
			}
			.big_div ul li a{
				font-size: 20px;
			}
			.big_div ul li{
				line-height: 50px;
				border-bottom: 1px dashed #999999;
			}
			@media only screen and (min-width: 100px) and (max-width: 640px) {
				.big_div{
					margin-top: 200px;
					width: 90%;
					margin-left: 5%;
				}
				.big_div h2 img{
					width: 20%;
				}
				.big_div h2{
					font-size: 20px;
				}
				.content_div ul li a{
					font-size: 15px;
				}
			}