* {margin:0; padding:0}
.sm {list-style:none; width:690px; height:30px;  display:block; overflow:hidden; background-color: #C5C5C5;margin-left:5px;}
.sm li {float:left; display:inline; line-height:30px; overflow:hidden;}
.sm li.color1{background-color: #868A8B; }
.sm li.color2{background-color: #9CA0A1;}