JSFiddle - React, Tailwind, and code Playground

HTML

<h3>My Title <a href="#">link</a></h3>

CSS

h3 {
    display:block;
    margin:20px auto;
    padding:6px;
    width:85%;
    text-align:left;
    font: 21px 'lucida sans'; color:#444; 
    border-bottom:#ccc 1px solid;
}
h3 a{
    margin:0; padding:8px 4px 0 0;
    display:inline;
    float:right;
    width:auto;
    text-decoration:none;
    font: 14px 'lucida sans';   
}
h3 a:hover{ text-decoration:underline; }
h3 a:before{ display:inline-block; content: '+'; margin:0; padding: 4px; text-decoration:none;}
h3 a:hover:before{ text-decoration:none; }