JSFiddle - React, Tailwind, and code Playground

HTML

<body class="background">
<div class="page">
<div class="title-boss-offset">
</div><div class="title-boss">
</div></div></body>

CSS

.background{
    padding:0;
    margin:0;
    background-color: yellow;
}
.page{
    background-color: darkolivegreen;
    width:80%;
    padding:0;
    margin:0;
}

.title-boss-offset{
    background-color: antiquewhite;
    width:69%;
}

.title-boss {
    width: 30%;
    background-color: aqua;
}

.title-boss-offset, .title-boss{
    border-width:0;
    display:inline-block;
    margin:0;
    padding:0;
    height: 15em;
}