/* tooltip */
[data-tooltip][aria-label] {
    position: relative;
}

    [data-tooltip][aria-label]::before {
        content: attr(aria-label);
        pointer-events: none;
        white-space: pre;
        position: absolute;
        color: #fff;
        background: #555;
        padding: 0.3rem 2rem;
        border-radius: 0.3rem;
        opacity: 0;
        visibility: none;
    }

    [data-tooltip][aria-label]::after {
        content: "";
        pointer-events: none;
        width: 0;
        height: 0;
        position: absolute;
        border-color: #555;
        border-width: 0;
        border-style: solid;
        opacity: 0;
        visibility: none;
    }

[data-tooltip^="up"][aria-label]::before {
    bottom: calc(0.5rem + 100%);
    right: 50%;
    transform: translateX(50%);
}

[data-tooltip^="up"][aria-label]::after {
    border-top-width: 0.5rem;
    border-right-width: 0.5rem;
    border-right-color: #0000;
    border-left-width: 0.5rem;
    border-left-color: #0000;
    bottom: 100%;
    right: 50%;
    transform: translateX(50%);
}

[data-tooltip^="down"][aria-label]::before {
    top: calc(0.5rem + 100%);
    right: 50%;
    transform: translateX(50%);
}

[data-tooltip^="down"][aria-label]::after {
    border-bottom-width: 0.5rem;
    border-right-width: 0.5rem;
    border-right-color: #0000;
    border-left-width: 0.5rem;
    border-left-color: #0000;
    top: 100%;
    right: 50%;
    transform: translateX(50%);
}

[data-tooltip^="left"][aria-label]::before {
    right: calc(1rem + 100%);
    bottom: 50%;
    transform: translateY(50%);
}

[data-tooltip^="left"][aria-label]::after {
    border-left-width: 0.5rem;
    border-top-width: 0.5rem;
    border-top-color: #0000;
    border-bottom-width: 0.5rem;
    border-bottom-color: #0000;
    bottom: 50%;
    right: calc(0.5rem + 100%);
    transform: translateY(50%);
}

[data-tooltip^="right"][aria-label]::before {
    left: calc(1rem + 100%);
    bottom: 50%;
    transform: translateY(50%);
}

[data-tooltip^="right"][aria-label]::after {
    border-right-width: 0.5rem;
    border-top-width: 0.5rem;
    border-top-color: #0000;
    border-bottom-width: 0.5rem;
    border-bottom-color: #0000;
    bottom: 50%;
    left: calc(0.5rem + 100%);
    transform: translateY(50%);
}

[data-tooltip][aria-label]:hover::before,
[data-tooltip][aria-label]:hover::after {
    visibility: visible;
    opacity: 1;
    transition-property: opacity;
    transition-duration: 0.2s;
    transition-timing-function: ease-in-out;
    transition-delay: 0s;
}

[data-tooltip$="100"][aria-label]:hover::before,
[data-tooltip$="100"][aria-label]:hover::after {
    transition-delay: 0.1s;
}

[data-tooltip$="500"][aria-label]:hover::before,
[data-tooltip$="500"][aria-label]:hover::after {
    transition-delay: 0.5s;
}

[data-tooltip$="1000"][aria-label]:hover::before,
[data-tooltip$="1000"][aria-label]:hover::after {
    transition-delay: 1s;
}

/* wrapper setup */
.wrapper {
    width: 100%;
    height: 200px;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
}