styles.css

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

body {
  height: 100vh;
  background-color:#F3E0BE;
  display: flex;
}

.gameContainer {
  width: 600px;
  height: 600px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  perspective: 1000px;
  margin-bottom: 130px;
  position: relative;
}

.card {
  width: 23%;
  height: 23%;
  margin: 5px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.05s;
  cursor: pointer;
  background-color: transparent;
}

.card:active {
  transform: scale(0.95);
  transition: transform 0.05s ease-in-out;
}
.score{
  display: block;
}
.card.flip {
  transform: rotateY(180deg);
  cursor: pointer;
}

.front,
.back {
  background-color:#E8A798;
  width: 100%;
  height: 100%;
  padding: 10px;
  border-radius: 4px;
  position: absolute;
  backface-visibility: hidden;
}

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

#align1{
  margin-left: -30px;
  position: relative;
}
#align2{
  margin-left: -50px;
  position: relative;
}
#align3{
  left: -90px;
  position: relative;
}