blog-web/themes/yilia/source-src/css/tooltip.scss

.tooltip-left {
    .tooltip {
        position: absolute;
        z-index: 999;
        cursor: pointer;
        width: 28px;
        height: 28px;
        top: -10px;
        right: 10px;
        &:hover {
            a.share-outer {
                background: #24c1f6;
            }
        }
    }

    /* Trigger item */

    @-webkit-keyframes pulse {
        from { -webkit-transform: scale3d(0.5,0.5,1); }
        to { -webkit-transform: scale3d(1,1,1); }
    }

    @keyframes pulse {
        from { -webkit-transform: scale3d(0.5,0.5,1); transform: scale3d(0.5,0.5,1); }
        to { -webkit-transform: scale3d(1,1,1); transform: scale3d(1,1,1); }
    }

    /* Tooltip */

    .tooltip-content {
        position: absolute;
        background: rgba(36,193,246,0.9);
        z-index: 9999;
        width: 200px;
        bottom: 50%;
        margin-bottom: -10px;
        border-radius: 20px;
        font-size: 1.1em;
        text-align: center;
        color: #fff;
        opacity: 0;
        cursor: default;
        pointer-events: none;
        -webkit-font-smoothing: antialiased;
        -webkit-transition: opacity 0.3s, -webkit-transform 0.3s;
        transition: opacity 0.3s, transform 0.3s;
    }

    .tooltip-west .tooltip-content {
        left: 3.5em;
        -webkit-transform-origin: -2em 50%;
        transform-origin: -2em 50%;
        -webkit-transform: translate3d(0,50%,0) rotate3d(1,1,1,30deg);
        transform: translate3d(0,50%,0) rotate3d(1,1,1,30deg);
    }

    .tooltip-east .tooltip-content {
        right: 3.5em;
        -webkit-transform-origin: calc(100% + 2em) 50%;
        transform-origin: calc(100% + 2em) 50%;
        -webkit-transform: translate3d(0,50%,0) rotate3d(1,1,1,-30deg);
        transform: translate3d(0,50%,0) rotate3d(1,1,1,-30deg);
    }

    .tooltip:hover .tooltip-content {
        opacity: 1;
        -webkit-transform: translate3d(0,50%,0) rotate3d(0,0,0,0);
        transform: translate3d(0,50%,0) rotate3d(0,0,0,0);
        pointer-events: auto;
    }

    /* Gap "bridge" and arrow */

    .tooltip-content::before,
    .tooltip-content::after {
        content: '';
        position: absolute;
    }

    .tooltip-content::before {
        height: 100%;
        width: 3em;
    }

    .tooltip-content::after {
        width: 2em;
        height: 2em;
        top: 50%;
        margin: -1em 0 0;
        background: url(./img/tooltip.svg) no-repeat center center;
        background-size: 100%;
    }

    .tooltip-west .tooltip-content::before,
    .tooltip-west .tooltip-content::after {
        right: 99%; /* because of FF, otherwise we have a gap */
    }

    .tooltip-east .tooltip-content::before,
    .tooltip-east .tooltip-content::after {
        left: 99%; /* because of FF, otherwise we have a gap */
    }

    .tooltip-east .tooltip-content::after {
        -webkit-transform: scale3d(-1,1,1);
        transform: scale3d(-1,1,1);
    }    
}

.tooltip-top {
    .tooltip {
        display: inline;
        position: relative;
        z-index: 999;
    }

    /* Gap filler */
    .tooltip::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 20px;
        bottom: 100%;
        left: 50%;
        pointer-events: none;
        -webkit-transform: translateX(-50%);
        transform: translateX(-50%);
    }

    .tooltip:hover::after {
        pointer-events: auto;
    }

    /* Tooltip */

    .tooltip-content {
        position: absolute;
        z-index: 9999;
        width: 370px;
        left: 50%;
        bottom: 100%;
        font-size: 20px;
        line-height: 1.4;
        text-align: center;
        font-weight: 400;
        color: #4d4d4d;
        background: transparent;
        opacity: 0;
        margin: 0 0 -10px -185px;
        cursor: default;
        pointer-events: none;
        font-family: 'Satisfy', cursive;
        -webkit-font-smoothing: antialiased;
        -webkit-transition: opacity 0.3s 0.3s;
        transition: opacity 0.3s 0.3s;
        padding-bottom: 80px;
    }

    .tooltip:hover .tooltip-content {
        opacity: 1;
        pointer-events: auto;
        -webkit-transition-delay: 0s;
        transition-delay: 0s;
    }

    .tooltip-content span {
        display: block;
    }

    .tooltip-text {
        border-bottom: 10px solid #4d4d4d;
        overflow: hidden;
        -webkit-transform: scale3d(0,1,1);
        transform: scale3d(0,1,1);
        -webkit-transition: -webkit-transform 0.3s 0.3s;
        transition: transform 0.3s 0.3s;
    }

    .tooltip:hover .tooltip-text {
        -webkit-transition-delay: 0s;
        transition-delay: 0s;
        -webkit-transform: scale3d(1,1,1);
        transform: scale3d(1,1,1);
    }

    .tooltip-inner {
        background: rgba(36,193,246,0.9);
        padding: 40px;
        -webkit-transform: translate3d(0,100%,0);
        transform: translate3d(0,100%,0);
        webkit-transition: -webkit-transform 0.3s;
        transition: transform 0.3s;
    }

    .tooltip:hover .tooltip-inner {
        -webkit-transition-delay: 0.3s;
        transition-delay: 0.3s;
        -webkit-transform: translate3d(0,0,0);
        transform: translate3d(0,0,0);
    }

    /* Arrow */

    .tooltip-content::after {
        content: '';
        left: 50%;
        border: solid transparent;
        height: 0;
        width: 0;
        position: absolute;
        pointer-events: none;
        border-color: transparent;
        border-top-color: #4d4d4d;
        border-width: 10px;
        margin-left: -10px;
    }
}