.select-box{background:#333;box-shadow:0 0 5px #000;z-index:20}.select-box .scroll{max-height:120px;overflow:auto}.select-box a{color:#aaa;display:block;line-height:20px;padding:0 5px;text-decoration:none;white-space:nowrap}.select-box a:hover{background:#222;color:#bbb}