*{margin:0;padding:0;}
.all{margin:0 auto;overflow: hidden;width:1000px;}
.all img{float: left;display: block;overflow: hidden; width: 100%; height: auto;}
.all .clear{ height:30px; }
.all a{color:#666; text-decoration: none;}
/* marqueeleft */
.product{ width: 1000px;float: left;background: #eee; margin:20px 0; }
.marqueeleft{width:900px;overflow:hidden;margin:0 auto;padding:30px 0 20px 0;}
.marqueeleft ul{float:left;}
.marqueeleft li{float:left;margin:0 5px;display:inline;width:300px;overflow:hidden;}
.marqueeleft li .pic{display:block;width:300px;height:250px;overflow:hidden;}
.marqueeleft li .txt{text-align:center;height:30px;line-height:30px; padding-top:5px;}