Burger Menu + React JS / TS

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
}

nav {
  position: relative;
}

.menu-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: 101;
  display: flex;
  align-items: center;
  justify-content: center;
}

.burger,
.burger::before,
.burger::after {
  content: "";
  background-color: #4fff3b;
  width: 30px;
  height: 4px;
  border-radius: 2px;
  position: absolute;
  transition: all 0.3s ease;
}

.burger {
  transform: rotate(0deg);
}

.burger::before {
  transform: translateY(-10px);
}

.burger::after {
  transform: translateY(10px);
}

.menu-toggle.active .burger {
  background-color: transparent;
}

.menu-toggle.active .burger::before {
  transform: rotate(45deg);
}

.menu-toggle.active .burger::after {
  transform: rotate(-45deg);
}

.menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #7b61ff;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0);
  transition: transform 0.3s ease;
  z-index: 100;
}

.menu ul {
  list-style: none;
  text-align: center;
  padding: 0;
}

.menu ul li {
  margin: 20px 0;
}

.menu ul li a {
  text-decoration: none;
  color: white;
  font-size: 2rem;
  font-weight: bold;
}

.menu-toggle.active + .menu {
  transform: scale(1);
}

HTML Burger MenuJS Burger MenuTS Burger Menu