html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  background-color: #222;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.55)),
    url("brickwall.png");
  background-repeat: repeat;
  background-size: 200px 200px;
  overflow: hidden;
  position: relative;
}

.scene {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding-left: 16px;
  padding-right: 16px;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
}

.frame {
  width: 500px;
  height: 350px;
  background: #666;
  padding: 6px;
  box-sizing: border-box;
  flex: 0 0 auto;
}

.bridge-box {
  width: 100%;
  height: 100%;
  background: black;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.bridge {
  display: block;
  width: 300px;
  height: auto;
}

.bridge-link {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 120px;
  height: 50px;
  transform: translate(-50%, -10%);
  display: block;
  z-index: 20;
}

.window {
  display: block;
  width: 158px;
  height: auto;
  flex: 0 0 auto;
}

.torch {
  display: block;
  width: 145px;
  height: auto;
  flex: 0 0 auto;
}

.scene > .torch:first-child {
  margin-right: 110px;
}

.scene > .window:first-of-type {
  margin-right: 240px;
}

.scene > .window:last-of-type {
  margin-left: 240px;
}

.scene > .torch:last-child {
  margin-left: 110px;
}

.skeleton-wrap {
  position: fixed;
  top: -4px;
  left: 50%;
  transform: translateX(-360px);
  z-index: 9999;
}

.skeleton {
  display: block;
  width: 90px;
  height: auto;
  pointer-events: auto;
}

.skeleton-wrap::after {
  content: "click the bridge dummy!";
  position: absolute;
  left: 50%;
  top: 42px;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.9);
  color: #fff;
  padding: 6px 10px;
  font-size: 14px;
  white-space: nowrap;
  border: 1px solid #777;
  opacity: 0;
  pointer-events: none;
}

.skeleton-wrap:hover::after {
  opacity: 1;
}

.castle-text {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: block;
  width: 320px;
  height: auto;
  z-index: 5000;
}

.bones-button {
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 10000;
}

.bones-skull {
  display: block;
  width: 64px;
  height: auto;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.bones-button::after {
  content: "press for bones ;_;";
  position: absolute;
  left: 50%;
  top: 72px;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.9);
  color: #fff;
  padding: 6px 10px;
  font-size: 14px;
  white-space: nowrap;
  border: 1px solid #777;
  opacity: 0;
  pointer-events: none;
}

.bones-button:hover::after {
  opacity: 1;
}

.bones-button:hover .bones-skull {
  transform: scale(1.12);
  filter: brightness(1.35);
}