.tooltip_ {
    --triangle-offset: 0px;
    display: block;
    font-family: sans-serif;
    white-space: nowrap;
    font-size: 12px;
    line-height: initial;
    padding: 5px;
    border-radius: 4px;
    color: #fff;
    position: absolute;
    text-align: left;
    background-color: #000A;
    box-shadow: 0 4px 8px #0005;
    z-index: 10;
    pointer-events: none;
    user-select: none;

    transform: translate(-50%, calc(-100% - 6px));
    animation: tooltip_anim .1s;
}

.tooltip_::after{
    content: "";
    display: block;
    position: absolute;
    border-width: 6px;
    border-style: solid;

    border-top-color: #000A;

    border-bottom-color: transparent;
    border-right-color: transparent;
    border-left-color: transparent;
    top: 100%;
    left: calc(50% - 6px + var(--triangle-offset));
}

@keyframes tooltip_anim {
    0%{ opacity: 0; }
    100%{ opacity: 1; }
}