JSFiddle - React, Tailwind, and code Playground

HTML

<span class="share">&lt;</span>

CSS

.share {
    font-weight: bold;
    position: relative;
}
.share:before {
    content: ".";
    font-size: 2.2em;
    position: absolute;
    bottom: -2.5px;
    left: -4px;
}
.share:after {
    content: ":";
    font-size: 2em;
    position: absolute;
    bottom: -6px;
    right: -7px;
}