.container-e {
  display: none;
  position: absolute;
  height: 100vh;
  width: 100%;
  background-color: #ffffff;
  z-index: -1;
}

#container_e_first {
  display: none;
}

#container_e_second {
  left: 100vw;
}

#key {
  width: 56px;
  height: 56px;
  position: absolute;
  left: 47.7vw;
}

#player {
  height: 20px;
  width: 20px;
  z-index: 5000;
  display: none;
  top: var(--top);
  left: var(--left);
}

.wall,
#player {
  position: absolute;
  background-color: #9460c2;
}

.container-e *:not(#copyrighting) {
  height: 8vh;
}

#wall1 {
  width: 46%;
}

#wall2 {
  width: 42%;
  right: 0;
}

#wall3 {
  width: 100%;
  bottom: 0;
}

#wall4 {
  width: 4vw;
  padding: 91vh 0 0 0;
  right: 0;
}

#wall5 {
  width: 4vw;
  padding: 60vh 0 0 0;
  bottom: 0;
  left: 50vw;
}

#wall6 {
  width: 50vw;
  top: 25vh;
  left: 30vw;
}

#wall7 {
  width: 4vw;
  padding: 52vh 0 0 0;
  right: 10vw;
  bottom: 15vh;
}

#wall8 {
  width: 30vw;
  right: 10vw;
  bottom: 50vh;
}

#wall9 {
  width: 4vw;
  padding: 30vh 0 0 0;
  bottom: 0;
  right: 22vw;
}

#wall10 {
  width: 18vw;
  bottom: 20vh;
  right: 31vw;
}

#wall11 {
  width: 4vw;
  padding: 50vh 0 0 0;
}

#wall12 {
  width: 4vw;
  padding: 45vh 0 0 0;
  bottom: 0;
  left: 20vw;
}

#wall13 {
  width: 35vw;
  bottom: 20vh;
  left: 8vw;
}

#wall14 {
  width: 4vw;
  left: 15vw;
  padding: 25vh 0 0 0;
}

#wall15 {
  width: 15vw;
  bottom: 45vh;
  left: 30vw;
}

#copyrighting {
  position: absolute;
  font-family: "Press Start 2P";
  font-size: 5.5vh;
  height: 100vh;
  text-orientation: upright;
  writing-mode: vertical-lr;
  animation: multicolor 5s infinite;
  margin: 0 50% 0 50%;
  z-index: 1;
}

#hidden {
  width: 0;
  height: 0;
  outline: none;
  position: absolute;
  top: -20px;
}

@keyframes multicolor {
  0% {
    color: #ff0000;
  }
  14.5% {
    color: #ffa500;
  }
  29% {
    color: #ffff00;
  }
  43.5% {
    color: #00ff00;
  }
  58% {
    color: #0000ff;
  }
  72.5% {
    color: #4b0082;
  }
  87% {
    color: #ee82ee;
  }
  100% {
    color: #ff0000;
  }
}