JSFiddle - React, Tailwind, and code Playground

HTML

<div id="header">Header</div>

<div id="wrapper">
    <div id="menu">Menu</div>
    
    <div id="content">
        Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>Content<br>
    </div>
</div>
 
<div id="footer">Footer</div>

CSS

html, body {
    height: 100%;
}

#header {
    height: 100px;
    background: purple;
}

#wrapper {
    position: relative;
    z-index: -1;
    box-sizing: border-box;
    min-height: 100%;
    padding: 100px 0; /* padding-top = header-hight | padding-bottom = footer-height */
    margin: -100px 0; /* the opposite of padding */
    overflow: hidden;
}

#menu, #content {
    float: left;
    padding-bottom: 9999px;
    margin-bottom: -9999px;
}
#menu {
    width: 25%;
    background: red;
}
#content {
    width: 75%;
    background: yellow;
}

#footer {
    height: 100px;
    background: purple;
}