.hint,
[data-hint] {
    position: relative;
    display: inline-block;
    &:before,
    &:after {
        position: absolute;
        // HACK: Trigger hardware accelerated rendering, otherwise transform was not
        // working on a hidden element
        -webkit-transform: translate3d(0, 0, 0);
        -moz-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
        // HACK: visibility is set to hidden because IE & Opera don't support
        // pointer-events on HTML content yet because of which hovering a hidden tooltip
        // shows the tooltip.
        visibility: hidden;
        opacity: 0;
        z-index: 998;
        // shouldn't receive pointer events, otherwise even hovering tooltip will make it appear
        pointer-events: none;
        transition: 0.3s ease;
        transition-delay: 250ms;
    }
    &:hover:before,
    &:hover:after,
    &:focus:before,
    &:focus:after {
        visibility: visible;
        opacity: 1;
    }
    &:hover:before,
    &:hover:after {
        transition-delay: 0;
    }
    // tooltip arrow
    &:before {
        content: '';
        position: absolute;
        background: transparent;
        border: none;
        // move z-index 1 up than :after so that it shows over box-shadow
        z-index: 999;
        width: 0;
        height: 0;
        border-top: 5px solid transparent;
        border-bottom: 5px solid transparent;
        border-left: 5px solid #333;
        left: -5px;
        top: 5px;
    }
    // tooltip body
    &:after {
        content: attr(data-hint);
        // The magic!
        background: #333;
        color: white;
        padding: 5px 10px;
        font-size: 12px;
        line-height: 14px;
        height: auto;
        margin-bottom: -14px;
        width: 170px;
        max-width: 170px;
        display: block;
        white-space: normal;
        text-align: right;
        position: relative;
        top: -22px;
        left: -195px;
    }
}
// apply to all controls for tooltips
li.customize-control {
    position: relative;
    a.tooltip.hint--left {
        display: block;
        position: absolute;
        right: -10px;
        border-radius: 50%;
        color: #999;
        border: none;
        line-height: 8px;
        width: 20px;
        height: 20px;
        z-index: 10;
    }
}
.rtl {
    li.customize-control {
        a.tooltip.hint--left {
            right: auto;
            left: 0;
        }
    }
    .hint,
    [data-hint] {
        &:before {
            left: 20px;
            border-left: none;
            border-right: 5px solid #333;
        }
        &:after {
            left: 195px;
        }
    }
}