.stage {
  position: relative;
  margin: 0;
  padding: 0;
  display: block;
}

.stage-title {
  position: absolute;
  z-index: 1;
  width: 55%;
  top: 9.4728%;
  left: 50%;
  margin-left: -27.5%;
  text-align: center;
}

.stage-text {
  width: 81.5625%;
  position: absolute;
  z-index: 1;
  top: 48.1%;
  left: 50%;
  margin-left: -40.78125%;
  text-align: center;
}

.stage-map-frame {
  position: absolute;
  z-index: 0;
  width: 88.125%;
  height: 0;
  padding-top: 75%;
  overflow: hidden;
  top: 11.6144%;
  left: 5.9375%;
}

.stage-map-item {
  position: absolute;
  height: 100%;
  top: 0;
  left: 0;
}

.stage-map-item img {
  width: auto;
  height: 100%;
}

.stage-map-item.is-moving img {
  -webkit-animation: round-trip 150s linear infinite;
          animation: round-trip 150s linear infinite;
}

@-webkit-keyframes round-trip {
  0%, 100% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  50% {
    -webkit-transform: translateX(-85.4%);
            transform: translateX(-85.4%);
  }
}

@keyframes round-trip {
  0%, 100% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  50% {
    -webkit-transform: translateX(-85.4%);
            transform: translateX(-85.4%);
  }
}