JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
            <div class="header">HEADER</div>
            <div class="menu">MENU</div>
            <div class="content">CONTENT</div>
            <div class="content1">CONTENT 1</div>
            <div class="footer">FOOTER</div>
        </div>

CSS

.container > div {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2em;
  color: #ffeead;
}

html, body {
  box-sizing: border-box;
  background-color: #ffeead;
  height: 100%;
  padding: 10px;
  margin: 0px;
  font-family: arial;
}

.container > div:nth-child(1n) {
  background-color: #96ceb4;	
}

.container > div:nth-child(2n) {
  background-color: #ff6f69;
}

.container > div:nth-child(3n) {
  background-color: #88d8b0;
}

.container > div:nth-child(4n) {
    background-color: orangered
}

.container > div:nth-child(5n) {
  background-color: #ffcc5c;
}


.container {
    height: 100%;
    display: grid;
    grid-gap: 3px;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: 40px auto 40px;
}

.header {
    grid-column: 1 / -1;
}

.menu {
    grid-column: 1/ 3
}

.content {
    grid-column: 3 / 8;
}

.content1 {
    grid-column: 8/-1
}

.footer {
    grid-column: 1 / -1;
}