JSFiddle - React, Tailwind, and code Playground

by Stéphane LEGRAND

HTML

<header>
    <img src="http://terre-noire.fr/title1.jpg" width="910" height="310" alt=""/>
</header>

CSS

body
{
    background-color : grey;
}

header {
    background-color: white;
    left:0;
    right:0;
    opacity:0.7;
    height:310px;
}
header img {
    margin:auto;
}