JSFiddle - React, Tailwind, and code Playground

HTML

<span id="course_divider"><hr></span>

CSS

#course_divider {
    left: 0;
    padding-top: 40px;
    position: absolute;
    top: 27px;
    width: 25px;
}

#course_divider hr {
    background-color: #000000;
    border: 1px solid black;
    border-radius: 7px 7px 7px 7px;
    
}