.shac {
    position: relative;
    display: inline-block;
}
.shac-menu {
    margin-top: -1px;
    overflow-y: auto;
}
.shac-menu > .key-active > a {
    background-color: #f5f5f5;
}
.shac-menu > .key-active {
    background-color: #f7f8f9;
}
.shac-item {
    cursor: pointer;
    white-space: normal;
}