JSFiddle - React, Tailwind, and code Playground

HTML

<fieldset id="fs"><legend>Tip van de dag</legend></fieldset>

CSS

#fs {
 border-top:1px solid #ccc;   
}
#fs legend {
    margin:0 50%;   
    padding:0 10px;
    width:100px;
    display:block;
    color:red;
}