.navigation__checkbox {
  display: none;
}
.navigation__checkbox:checked ~ .navigation__background {
  transform: scale(80);
}
.navigation__checkbox:checked ~ .navigation__nav {
  opacity: 1;
  width: 100%;
}
.navigation__button {
  background-color: white;
  height: 5rem;
  width: 5rem;
  position: fixed;
  top: 2rem;
  right: 2rem;
  border-radius: 50%;
  z-index: 2000;
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.2);
  cursor: pointer;
}
.navigation__background {
  height: 4rem;
  width: 4rem;
  border-radius: 50%;
  position: fixed;
  top: 2.5rem;
  right: 2.5rem;
  background-image: radial-gradient(maroon, blue);
  z-index: 1000;
  transition: transform .8s;
}
.navigation__nav {
  height: 100vh;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1500;
  width: 0%;
  opacity: 0;
  transition: opacity .8s;
}
.navigation__list {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  list-style: none;
  text-align: center;
  width: 100%;
}
.navigation__item {
  margin: 1rem;
}
.navigation__link:link, .navigation__link:visited {
  display: inline-block;
  font-size: 2rem;
  font-weight: lighter;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  padding: 1.5rem 2rem;
  background-image: linear-gradient(120deg, transparent 50%, transparent 50%, white 50%);
  background-size: 230%;
  transition: all .4s;
}
.navigation__link:link:hover, .navigation__link:link:active, .navigation__link:visited:hover, .navigation__link:visited:active {
  background-position: 100%;
  transform: translateX(1.5rem);
  color: maroon;
}
.navigation__link:link span, .navigation__link:visited span {
  margin-right: 0.5rem;
	color:#ffa100;
  display: inline-block;
}
.navigation__icon {
  position: relative;
  margin-top: 2.4rem;
  margin-left: 1rem;
}
.navigation__icon, .navigation__icon::before, .navigation__icon::after {
  width: 3rem;
  height: 5px;
  background-color:#b22700;
  display: inline-block;
}
.navigation__icon::before, .navigation__icon::after {
  content: "";
  position: absolute;
  left: 0;
  transition: .2s;
}
.navigation__icon::before {
  top: -.8rem;
}
.navigation__icon::after {
  top: .8rem;
}
.navigation__button:hover .navigation__icon::before {
  top: -1rem;
}
.navigation__button:hover .navigation__icon::after {
  top: 1rem;
}
.navigation__checkbox:checked + .navigation__button .navigation__icon {
  background-color: transparent;
}
.navigation__checkbox:checked + .navigation__button .navigation__icon::before {
  top: 0;
  transform: rotate(135deg);
}
.navigation__checkbox:checked + .navigation__button .navigation__icon::after {
  top: 0;
  transform: rotate(-135deg);
}



@media screen and (max-width:540px) {
	.navigation__button { height:3.5rem; width:3.5rem; top:0.5rem; right:0.5rem; }
	.navigation__background { height:3rem; width:3rem; top:0.6rem; right:0.6rem; }
	.navigation__icon {  margin-top:1.6rem;  margin-left:0.76rem; }
	.navigation__icon, .navigation__icon::before, .navigation__icon::after { width:2rem; height: 5px; }