html,
body {
  padding: 0;
  margin: 0;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(to right, #000000, #434343);
  height: 100vh;
  font-size: 14px;
  overflow: hidden;
  user-select: none;
}


.cube {
  width: 200px;
  height: 200px;
  margin: 150px auto;
  position: relative;
  z-index: 2;
  transform: perspective(800px) rotateY(-60deg) rotateX(45deg);
  transform-style: preserve-3d;
  animation: rotate 15s linear infinite;
  transition: transform .2s;
  user-select: none;
}

@keyframes rotate {
  0% {
    transform: rotateX(0) rotateY(0) rotateZ(0);
  }

  100% {
    transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg);
  }
}

.cube-face {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #322f3b;
  border: 2px solid rgb(117, 193, 196);
  cursor: pointer;
  background-size: cover;
  /* box-shadow: 0 0 100px rgb(2, 133, 54); */
  opacity: .8;
  background-color: rgb(178, 182, 182);
}

.cube::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -150px;
  width: 500px;
  height: 400px;
  border-radius: 50%;
  transform: perspective(6500px) rotateX(270deg);
  border: 3px solid rgb(117, 193, 196);
  animation: rotate 18s linear infinite;
}

.cube::after {
  content: '';
  position: absolute;
  top: -100px;
  left: -150px;
  width: 500px;
  height: 400px;
  border-radius: 50%;
  border: 3px solid rgb(117, 193, 196);
  animation: rotate 12s linear infinite;
}

.cube-face>div {
  width: 120px;
  height: 120px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  font-size: 24px;
}

.title {
  color: #fff;
  position: absolute;
  left: 10%;
  top: 10%;
  font-size: 2.5rem;
}

.cube-content-front {
  background: url(./images/gregory.jpg) no-repeat;
  background-size: cover;
}

.cube-content-left {
  transform: rotateY(180deg);
  background: url(./images/oneDrive.jpg) no-repeat;
  background-size: cover;
}

.cube-content-back {
  transform: rotateY(180deg);
  background-size: cover;
}

.cube-content-right {
  background-size: cover;
}

.cube-content-top {
  background-size: cover;
}

.cube-content-bottom {
  transform: rotateY(180deg);
  background-size: cover;
}

.front {
  transform: translateZ(100px);
}

.back {
  transform: translateZ(-100px);
}

.left {
  transform: translateX(-100px) rotateY(90deg);
}

.right {
  transform: translateX(100px) rotateY(90deg);
}

.top {
  transform: translateY(-100px) rotateX(90deg);
}

.bottom {
  transform: translateY(100px) rotateX(90deg);
}

.cube-face:hover {
  color: #000000;
}

.footer {
  position: absolute;
  display: flex;
  left: 10%;
  bottom: 1%;
  color: #fff;
}

a:link,
a:visited,
a:hover,
a:active {
  color: #fff;
  text-decoration: none;
}