JSFiddle - React, Tailwind, and code Playground

by gionaf

HTML

<div class="letters">
    <span>A</span><span>B</span><span>C</span>
</div>

CSS

.letters {
    height:8px;
    line-height:16px;
    border-bottom:1px solid green;
    position:relative;
}
.letters > span {
    float:left;
    -webkit-transform: rotate(-90deg);
}