.timePickerWrapper 
{
    position:relative;
    display: inline-block;
}

.timePicker 
{
    background-color: White;
    height: 150px;
    width: 120px;
    overflow-x: hidden;
    overflow-y: auto;
    border: 1px solid #787878;
    position:absolute;
    top: 22px;
    left:0px;
}

.timePicker .item:hover 
{
    background-color: lightblue;
}