* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: "Trebuchet MS", "Lucida Sans Unicode", "Lucida Grande",
    "Lucida Sans", Arial, sans-serif;
}

body {
  height: 100%;
  background: linear-gradient(to right, #4a4ae0 50%, #f1f0f0 50%) fixed;
}

.container {
  background-color: #fff;
  width: 400px;
  padding: 50px;
  position: absolute;
  transform: translate(-50%, 50%);
  bottom: 50%;
  left: 50%;
  box-shadow: 15px 30px 35px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
}
.stats {
  text-align: right;
  color: black;
  font-size: 21px;
  font-weight: 600;
  line-height: 32px;
}
.coin {
  height: 200px;
  width: 200px;
  position: relative;
  margin: 50px auto;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}
.coin img {
  width: 200px;
}
.heads,
.tails {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.tails {
  transform: rotateX(180deg);
}
@keyframes spin-tails {
  0% {
    transform: rotateX(0);
  }
  100% {
    transform: rotateX(1980deg);
  }
}
@keyframes spin-heads {
  0% {
    transform: rotateX(0);
  }
  100% {
    transform: rotateX(2160deg);
  }
}
.buttons {
  display: flex;
  justify-content: space-between;
}
button {
  width: 120px;
  padding: 10px 0;
  border: 2px solid #4a4ae0;
  border-radius: 5px;
  cursor: pointer;
}
#flip-button {
  background-color: #4a4ae0;
  color: #fff;
}
#flip-button:hover {
  opacity: 0.8;
}
#flip-button:disabled {
  background-color: #f1f0f0;
  color: #000000;
}
#reset-button {
  background-color: #f1f0f0;
  color: #000000;
}
#reset-button:hover {
  opacity: 0.8;
}

/* mibile */

@media (max-width: 450px) {
  .stats {
    text-align: right;
    color: black;
    font-size: 16px;
    font-weight: 600;
    line-height: 24px;
  }
  .container {
    background-color: #fff;
    width: 300px;
  }
  .coin {
    height: 150px;
    width: 150px;
  }
  .coin img {
    width: 150px;
  }
  button {
    width: 80px;
  }
}