JSFiddle - React, Tailwind, and code Playground

by Amit Joki

HTML

<div id="1949_wrapper" onmouseover="document.getElementById('1949_neon').style.display = 'block';" onmouseout="document.getElementById('1949_neon').style.display='none';">
    <div class="year_line" style="top:170px;">1949</div>
    <div class="neon_light" id="1949_neon"></div>
</div>

CSS

.neon_light {
    position:relative;
    top: 0px;
    width:250px;
    height:650px;
    background:#FFFF00;
    z-index: 1;
    display:none;
}
#1949_neon {
    display: none !important;
}