html {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  background-color: #ff9900;
  background-size: 100% 100%;
}

.center {
  margin: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.contain {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.stretch {
  display: block;
  width: 100%;
  height: 100%;
}

.cover {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bottom {
  position: absolute;
  bottom: 0;
  left: 50%;
  -ms-transform: translate(-50%, 0);
  transform: translate(-50%, 0);
}

.bottomLeft {
  position: absolute;
  bottom: 0;
  left: 0;
}

.bottomRight {
  position: absolute;
  bottom: 0;
  right: 0;
}

@media (prefers-color-scheme: dark) {
  body {
    background-color: #ff9900;
  }
}

.loader {
  width: 48px;
  height: 48px;
  border: 5px solid #fff;
  border-bottom-color: #ff9900;
  border-radius: 50%;
  display: inline-block;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
}

@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.my-bottom {
  position: absolute;
  bottom: 15%;
  left: calc(50% - 24px);
  -ms-transform: translate(-50%, 0);
  transform: translate(-50%, 0);
}

.my-bottom-text {
  position: absolute;
  bottom: 15%;
  left: 15%;
  right: 15%;
  text-align: center;
}