* {
  user-select: none;
  outline: none;
}

body {
  margin: 0px;
  width: calc(100vw - 50px);
  height: calc(100vh - 50px);
  padding: 25px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 650px;
  background-image: url(./background.jpg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.card {
  width: 420px;
  height: 420px;
  background-image: url(./card.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 30px;
}

.toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background-image: url(./fs-enter.svg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 20px auto;
  background-color: #1112;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: background-color 0.1s;
}

.toggle[active="1"] {
  background-image: url(./fs-exit.svg);
}

.toggle:active {
  background-color: #1115;
}