@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700;900&display=swap");
* {
  padding: 0;
  margin: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

body {
  font-family: 'Roboto', sans-serif;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  min-height: 100vh;
}

section {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}

section .card {
  position: relative;
  width: 300px;
  height: 300px;
  margin: 20px;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
  -webkit-perspective: 1000px;
          perspective: 1000px;
}

@media only screen and (max-width: 375px) {
  section .card {
    width: 260px;
    height: 260px;
  }
}

section .card:hover .box {
  -webkit-transform: rotateY(180deg);
          transform: rotateY(180deg);
}

section .card .box {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
  -webkit-transition: 1s ease;
  transition: 1s ease;
}

section .card .box .imgBox {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

section .card .box .imgBox img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

section .card .box .contentBox {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #333333;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
  -webkit-transform: rotateY(180deg);
          transform: rotateY(180deg);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

section .card .box .contentBox div {
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
  padding: 20px;
  background: linear-gradient(45deg, #fe0061, #ffeb3b);
  -webkit-transform: translateZ(100px);
          transform: translateZ(100px);
}

section .card .box .contentBox div h2 {
  color: #fff;
  font-size: 20px;
  letter-spacing: 1px;
}

section .card .box .contentBox div p {
  line-height: 1.5;
}