JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>

CSS

div{
    width:400px;height:200px;  
    
    /*gradient background color */
    background: #0071a0; /* Old browsers */
    background: -moz-linear-gradient(left,  #0071a0 1%, #ff0000 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, right top, color-stop(1%,#0071a0), color-stop(100%,#ff0000)); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(left,  #0071a0 1%,#00a3ca 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(left,  #0071a0 1%,#ff0000 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(left,  #0071a0 1%,#ff0000 100%); /* IE10+ */
    background: linear-gradient(to right,  #0071a0 1%,#ff0000 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#0071a0', endColorstr='#ff0000',GradientType=1 ); /* IE6-9 */
    }