JSFiddle - React, Tailwind, and code Playground

HTML

<p class="lineContainer">
<span class="line"></span><span class="text">TEXT 1</span>
</p>

CSS

.lineContainer {
    position: relative;
}
.lineContainer .line {
    display: inline-block;
    background: red;
    height: 2px;
    width: 100%;
    vertical-align: middle;
     top:0;
    left:0;
    width: 100%;
    height: 100%;
}
.lineContainer .text {
    vertical-align: middle;
    display: inline-block;
    padding: 0 .5em;
}