JSFiddle - React, Tailwind, and code Playground

by sv_in

HTML

<div class="tooltip">
    <div class="tooltip-content"></div>
    <div class="tooltip-arrow"></div>
</div>

CSS

.tooltip {
    position: absolute;
    top: 100px;
    left: 100px;
}
.tooltip-content {
    width: 100px;
    height: 100px;
    box-shadow: 0px 0px 6px #000;
    background: black;
}
.tooltip-arrow {
    width: 0;
    height: 0;
    border-width: 0;
    border-color: transparent;
    border-style: solid;
    font-size: 1px;
}

.tooltip-arrow.south {
    border-width: 20px 10px 0 10px;
    border-top-color: black;
}
.tooltip-arrow {
    border-width: 20px 10px 0 10px;
    border-top-color: black;
}