JSFiddle - React, Tailwind, and code Playground

by heera

HTML

<div class='title'>
    Title Here
    <span class='border'></span>
<div>

CSS

.title{
    font-size:35px;
    font-weight:bold;
    border-bottom:1px solid #000;
}
.title span{
    margin-bottom:4px;
    display:block;
    border-bottom:5px solid #000;
}