#div_items {
    position:absolute;
    width: 420px;
    height: 200px;
    /*border: 1px solid #66afe9;*/
    border-top: 0px;
    overflow:auto;
    z-index:2;
    margin-top:2px;
    background-color:#ddd;
    opacity:0.9;
    display: none;
}

.div_item {
    width: 100%;
    height: 20px;
    margin-top: 10px;
    font-size: 18px;
    line-height: 20px;
    color:#3a3a3a;
    margin-left:20px;
}