.combo{
    height: 35px;
    margin-top: 0px;
    position: relative;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 2px rgb(204, 204, 204);
    transition: all .5s ease;
    color: #474747;
}

.combo:hover {
    box-shadow: 0 0 4px rgb(204, 204, 204)
}

.combo:active {
    background-color: #f8f8f8
}

.combo.active:hover,
.combo.active {
    box-shadow: 0 0 4px rgb(204, 204, 204);
    border-radius: 5px 5px 0 0;
    background-color: #f8f8f8;
}