.后退区,
.重置区 {
  position: fixed;
  top: calc(50px + 2%);
  width: 50px;
  height: 50px;
  z-index: 10000;
}

.后退区 > .后退链接,
.重置区 > .重置按钮 {
  width: 100%;
  height: 100%;
  font-size: 5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  transition: 0.25s;
}

.重置区 > .重置按钮 {
  position: relative;
  background: transparent;
  border: none;
  border-radius: 999px;
  filter: drop-shadow(1px 1px 3px #0008);
}

.后退区 {
  left: 2%;
}

.重置区 {
  right: 2%;
}

.后退区 > .后退链接:hover,
.重置区 > .重置按钮:hover {
  cursor: url(/Images/Common/鼠标-指向.cur), pointer;
  filter: hue-rotate(150deg);
}

.后退区 > .后退链接:hover img,
.重置区 > .重置按钮:hover img {
  animation-play-state: paused;
}

.后退区 img,
.重置区 img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  -webkit-user-select: none;
  user-select: none;
}

.后退链接 > img {
  animation: 后退按钮动画 0.5s linear infinite alternate;
}

.重置-外图 {
  animation: 重置按钮动画 2s linear infinite;
}

@keyframes 后退按钮动画 {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.1);
  }
}

@keyframes 重置按钮动画 {
  from {
    transform: rotateZ(0deg);
  }
  to {
    transform: rotateZ(360deg);
  }
}

.重置-内图 {
  position: absolute;
  scale: 45%;
  animation: 重置按钮动画 2s linear infinite reverse;
}