#g{margin-bottom:50px;}#g .gen,#g .nm{width:728px;margin-bottom:25px;}#g .gen a,#g .nm a{display:block;height:200px;}#g .gen a{background:url(http://i.yimg.jp/images/search/sg/ranking2013/pc/img/top_01.png) no-repeat;}#g .nm a{background:url(http://i.yimg.jp/images/search/sg/ranking2013/pc/img/top_02.jpg) no-repeat;}#g .et,#g .tr{width:354px;float:left;}#g .et{margin-right:20px;}#g .et a,#g .tr a{display:block;height:224px;}#g .et a{background:url(http://i.yimg.jp/images/search/sg/ranking2013/pc/img/top_03.png) no-repeat;}#g .tr a{background:url(http://i.yimg.jp/images/search/sg/ranking2013/pc/img/top_04.png) no-repeat;}