JSFiddle - React, Tailwind, and code Playground

by Anton

HTML

<header id="masthead">
    <div id="test-div">Test</div>
</header>

CSS

#masthead {
    -webkit-background-clip: border-box;
    -webkit-background-origin: padding-box;
    -webkit-background-size: auto;
    background-attachment: scroll;
    background-clip: border-box;
    background-color: rgba(0, 0, 0, 0);
    background-image: linear-gradient(rgb(235, 234, 235) 0%, rgb(239, 239, 240) 32%, rgb(205, 206, 207) 100%);
    background-origin: padding-box;
    background-size: auto;
    border-bottom-color: rgb(153, 155, 157);
    border-bottom-style: solid;
    border-bottom-width: 4px;
    border-image-outset: 0px;
    border-image-repeat: stretch;
    border-image-slice: 100%;
    border-image-source: none;
    border-image-width: 1;
    border-left-color: rgb(68, 68, 68);
    border-left-style: none;
    border-left-width: 0px;
    border-right-color: rgb(68, 68, 68);
    border-right-style: none;
    border-right-width: 0px;
    border-top-color: rgb(68, 68, 68);
    border-top-style: none;
    border-top-width: 0px;
    color: rgb(68, 68, 68);
    display: block;
    font-family: Calibri, Candara, Segoe, 'Segoe UI', Optima, Arial, sans-serif;
    font-size: 14px;
    height: 63px;
    line-height: 19px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    max-width: 100%;
    padding-bottom: 0px;
    padding-left: 0px;
    padding-right: 0px;
    padding-top: 0px;
    position: fixed;
    text-align: center;
    top: 28px;
    vertical-align: baseline;
    width: 1263px;
    z-index: 200;
}

#test-div {
	position: absolute;
	background-color: rgba(0,0,80,0.3);
	height: 200px;
	width: 50px;
	top: 20px;
	left: 30px;
}