.focus {
		    position: relative;
		    padding-top: 44px;
		    overflow: hidden;
		}
		
		.focus img {
		    width: 100%;
		    height: 500px;
		}
		
		.focus ul {
		    overflow: hidden;
		    width: 500%;
		    margin-left: -100%;
		    padding: 0;
		}
		
		.focus ul li {
		    float: left;
		    width: 20%;
		}
		
		.focus ol {
		    position: absolute;
		    bottom: 30px;
		    right: 35px;
		    margin: 0;
		}
		
		.focus ol li {
		    display: inline-block;
		    width: 15px;
		    height: 15px;
		    background-color: #fff;
		    list-style: none;
		    border-radius: 2px;
		    transition: all .3s;
		}
		
		.focus ol li.current {
		    width: 35px;
		}