div[type=select]{
    border: 1px solid #f2f2f2;
    position: relative;
    width: 150px;
    height: 36px;
    line-height: 36px;
    display: inline-block;
    vertical-align: top;
}
div[type=select] span{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    text-indent: 8px;
    outline: none;
}
div[type=select_content]{
    position: absolute;
    top: 100%;
    left: 0px;
    width: 100%;
    background-color: #fff;
    border: 1px solid #f2f2f2;
    z-index: 100;
    display: none;
}
div[type=select_content] p{
    height: 30px;
    text-indent: 8px;
    line-height: 30px;
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #4d4d4d;
}
div[type=select_content] p:hover{
    background-color: #e0f8ca;
}