MemoryGame/game.css at main · EmaCikotic/MemoryGame · GitHub

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body {
  background-color: #a69cac;
}

.arrow {
  color: white;
  text-shadow: 0px 0px 5px rgb(248, 248, 248);
}

#time {
  text-align: center;
  font-family: "Orbitron", sans-serif;
}

#timer {
  margin: 0 auto;
  text-align: center;
  font-size: 3.5em;
  font-family: "Orbitron", sans-serif;
}

.playground {
  width: 40em;
  height: 40em;
  margin: 5em auto;
  display: grid;
  grid-template-columns: auto auto auto auto;
  grid-gap: 1em;
  perspective: 100px;
}

.item {
  width: 85%;
  height: 85%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;

  /* https://www.w3schools.com/css/css3_3dtransforms.asp  next three lines*/

  transform-style: preserve-3d;
  transition: transform 0.2s;
  transform-origin: center;
}

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

.front,
.back {
  width: 100%;
  height: 100%;
  padding: 10px;
  border-radius: 8%;
  position: absolute;
}

.front {
  transform: rotateY(0deg);
}

.back {
  backface-visibility: hidden;
  transform: rotateY(180deg);
}

.front {
  background-color: #161b33;
  display: flex;
  justify-content: center;
  align-items: center;
}

.back {
  background-color: #161b33;
}

.icon1,
.icon2,
.icon3,
.icon4,
.icon5,
.icon6,
.icon7,
.icon8 {
  animation: bounce 1.1s infinite;
  text-shadow: 0px 0px 5px rgb(247, 243, 246);
  color: rgb(243, 236, 242);
  display: flex;
  /* justify-content: center; */
  /* align-items: center; */
  margin-left: 1em;
  margin-top: 0.7em;
}

@keyframes bounce {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}