JSFiddle - React, Tailwind, and code Playground

HTML

<span>text</span>

CSS

span {
    font-family: arial;
    font-weight: bold;
    background: white;
    text-transform: uppercase;
    font-size: 35px;
    position: relative;
    color: blue;    
}
span:before {
    display:block;
    width: 100%;
    height: 1px;
    position: absolute;
    top: 0;
    left: 0;
    content: "";
    box-shadow: 0 10px 11px 4px hsla(0, 100%, 100%, 1);
}