.development{width: 1110px;margin: 0 auto;height: 577px;background: url(../images/development-bg.png) no-repeat right bottom}
.development ul li{width: 210px;height: 473px;float: left;margin-right: 13px;}
.development ul li:last-child{margin-right: 0}
.development ul li a,.development ul li img{width: 210px;height: 473px;display: block}
.footer{margin-top:0}