.z-formselect {
    position:relative;
    width:100%;
    height:28px;
    line-height:26px;
    border:1px solid #ccc;
    padding-left:4px;
    cursor:pointer;
    color: #999;
}
.z-formselect.selected{
    color: #000;
}
.z-formselect>i {
    position:absolute;
    top:8px;
    right:2px;
    font-size:12px;
    color:#666;
    
}
.clear-btn {
    position:absolute;
    top:0;
    right:0;
    height:100%;
    width:40px;
    background-color:#ccc;
    text-align:center;
    display:none;
}
.clear-btn:hover {
    color:#666;
}
.z-formselect:hover > i {
    display:none;
}
.z-formselect:hover .clear-btn {
    display:block;
}