JSFiddle - React, Tailwind, and code Playground

by Timofey qwe

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
</head>
<body>
    <header class="header">
    <div class="header__logo">
      <picture>
        <img...

SCSS

.header {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;

  &__logo {
    position: relative;
    margin-bottom: -35px;
    z-index: 10;
  }
}


.main-menu {
  width: 100%;
  order: -1;
  position: relative;

  &__list {
    padding: 0;
    margin: 0;
    list-style:none;
  }
  &__link {
    text-align: center;
    display: block;
    text-decoration: none;
    text-transform: uppercase;
    background-color: #81b3d2;
    color: #ffffff;
    font-weight: 700;
    font-size: 18px;
    line-height: 40px;
    padding: 7px 93px;
    border-bottom: 1px solid #678fa8;
    border-top: 1px solid #9ac2db;
  }
}

.main-menu--closed .main-menu__button {
  position: absolute;
  width: 23px;
  height: 21px;
  border: none;
  z-index: 2;
  bottom: -38px;
  right: 20px;
  background-color: transparent;

  &::after {
    content: "";
    position: absolute;
    width: 23px;
    height: 4px;
    top: 0;
    left: 0;
    background-color: #81b3d2;
    box-shadow: 0 8px 0 0 #81b3d2, 0 16px 0 0 #81b3d2;
  }
}

.main-menu--opened .main-menu__button {
  position: absolute;
  z-index: 2;
  border: none;
  width: 23px;
  height: 22px;
  top: 17px;
  right: 20px;
  background-color: transparent;

  &::after {
    content: "";
    position: absolute;
    width: 23px;
    height: 4px;
    background-color: #ffffff;
    transform: rotate(45deg);
    margin-left: -11.5px;
    margin-top: -1.5px;
  }
  &::before {
    content: "";
    position: absolute;
    width: 23px;
    height: 4px;
    background-color: #ffffff;
    transform: rotate(-45deg);
    margin-left: -11.5px;
    margin-top: -1.5px;
  }
}

@media (max-width: 767px) {
  .main-menu--closed .main-menu__item {
    display: none;
  }
  .main-menu--opened .main-menu__item {
    display: block;
  }

  .main-menu--nojs .main-menu__item {
    display: block;
  }
  .main-menu--nojs .main-menu__button {
    display: none;
  }
}

@keyframes show {
  0% {
    transform: translateY(-223px);
  }

 ...

JavaScript

"use strict";
let navMenu = document.querySelector('.main-menu');
let navButton = document.querySelector('.main-menu__button');
let logo = document.querySelector(".header__logo");


navMenu.classList.remove('main-menu--nojs');
navButton.addEventListener('click', function () {

  if (navMenu.classList.contains('main-menu--closed')) {
    navMenu.classList.remove('main-menu--closed');
    navMenu.classList.add('main-menu--opened');
  } else {
    navMenu.classList.add('main-menu--closed');
    navMenu.classList.remove('main-menu--opened');
  }
});

navButton.addEventListener("click", function () {

  if (navMenu.classList.contains('main-menu--opened')) {
    navMenu.classList.add("show");
     logo.classList.add("show");
  }
  if (navMenu.classList.contains('main-menu--closed')) {
    navMenu.classList.remove("show");
     logo.classList.remove("show");
  }

  if (navMenu.classList.contains('main-menu--opened')) {
    navMenu.classList.remove("hide");
        logo.classList.remove("hide");
  }
  if (navMenu.classList.contains('main-menu--closed')) {
    navMenu.classList.add("hide");
        logo.classList.add("hide");
  }
});