body,
html {
  width: 100%;
  height: 100%;
  margin: 0 0;
  padding: 0 0;
}
.logo {
  position: relative;
}
.logo--top {
  position: fixed;
  top: 2vw;
  left: 2vw;
  z-index: 10;
}
.logo--top img {
  height: 1vw;
  width: auto;
}
.logo--resize {
  margin-bottom: 0.1rem;
}
.logo--resize img {
  width: 0.1rem;
  margin: 0 auto;
}
.logo--mask {
  overflow: hidden;
  margin-bottom: 0.2rem;
}
.logo--mask img {
  width: 2rem;
  height: auto;
  margin: 0 auto;
  visibility: hidden;
  opacity: 0;
}
.logo--mask img {
  display: block;
}
.mask {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  visibility: hidden;
  opacity: 0;
}
.mask__slice {
  flex: 1;
  background-color: white;
}
.mask__inner {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
}
.mask-line {
  position: relative;
  -webkit-transform-origin: left;
  transform-origin: left;
  width: 3rem;
  height: 2px;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.25);
  visibility: hidden;
  opacity: 0;
}
.mask-line__inner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #d96e3f;
  -webkit-transform-origin: left;
  transform-origin: left;
}
@media (max-width: 800px) {
  .resize {
    display: block;
  }
}
@media (max-height: 600px) {
  .resize {
    display: block;
  }
}
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