.CBUIDropdown {
    cursor: default;
    position: relative;
    user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-user-select: none;
}

.CBUIDropdown .menu {
    display: none;
}

.CBUIDropdown.expanded .menu {
    display: block;
}

.CBUIDropdownShield {
    background: rgba(0, 0, 0, 0.3);
    display: none;
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.CBUIDropdownShield.raised {
    display: block;
}