#menu-bar {
  width: 35px;
  height: 30px;
  margin: 30px 0px 20px 20px;
  cursor: pointer;
}
#menu-hamburguer {
  width: 80px;
  top: 0;
  left: 0;
  position: absolute;
}
.bar {
  height: 5px;
  width: 100%;
  background-color: #65c9b6;
  display: block;
  border-radius: 5px;
  transition: 0.3s ease;
}
#bar1 {
  transform: translateY(-4px);
}
#bar3 {
  transform: translateY(4px);
}
.nav {
  padding: 0;
  transition: 0.5s ease;
  display: none;
}
.nav li {
  width: 200px;
  height: auto;
  text-align: center;
  background-color: #65c9b6;
  list-style: none;
  padding: 16px 0;
}
.nav li a {
  color: white;
  text-decoration: none;
}
.nav li a:hover {
  font-weight: bold;
  text-transform: uppercase;
  color: #1b1b28;
}

.change-bg {
  width: 550px;
  height: 540px;
  transform: translate(-60%, -30%);
}
.change .bar {
  background-color: #65c9b6;
}
.change #bar1 {
  transform: translateY(4px) rotateZ(-45deg);
}
.change #bar3 {
  transform: translateY(-6px) rotateZ(45deg);
}
.change #bar2 {
  opacity: 0;
}
.change {
  display: block;
}