#box-como-usar { position:absolute; left:585px; top:0px; visibility: hidden; z-index:1000; display:block; height:2px; }
.layer-como-usar { position:relative; left:0px; top:0px; width:190px; height:89px; z-index:10; visibility: hidden; }
#menu_como_usar { background: #fff; width: 202px; border: 1px solid #e4e4e4;  }
#menu_como_usar li { padding: 2px 6px; border-bottom: 1px solid #e4e4e4; }
#menu_como_usar li.last { border: 0; }
#menu_como_usar li a { font-size: 10px; }