javascript/style.css at master · olgajuanne/javascript · GitHub

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* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  height: 100vh;
  display: flex;
  background: url(imagens/background.jpg) no-repeat center/cover;
}

.memory-game {
  height: 640px;
  width: 640px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  perspective: 1000px;
}

.card {
  height: calc(33.333% - 10px);
  width: calc(25% - 10px);
  margin: 5px;
  position: relative;
  box-shadow: 1px 1px 1px rgba(1, 1, 1, 3);
  cursor: pointer;
  transform: scale(1);
  transform-style: preserve-3d; /* não deixa o elemento no plano 2d */
  transition: transform 0.9s;
}

.card:active {
  transform: scale(0.97);
  transition: transform 0.3s;
}

.card-front,
.card-back {
  width: 100%;
  height: 100%;
  padding: 20px;
  position: absolute;
  border-radius: 5px;
  background: wheat;
  backface-visibility: hidden; /* uma propriedade que retira o verso do elemento */
}

.card-front {
  transform: rotateY(180deg);
}

/* flip card animation */


.card.flip {
  transform: rotateY(180deg);
}


footer {
  color: silver;
  margin: 1rem;
  height: 3.1rem;
  place-self: flex-end;
  position: absolute;
}