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

section {
  height: 100vh;
  background-color: rgb(39, 41, 68);
  font-family: sans-serif;
}

.score {
  color: rgb(224, 224, 224);
  height: 20vh;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.score h2 {
  font-size: 30px;
}
.score p {
  text-align: center;
  padding: 10px;
  font-size: 25px;
}

.intro {
  color: rgb(224, 224, 224);
  height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  transition:opacity 0.5s ease;
}

.intro h1 {
  font-size: 50px;
}
.intro button,
.match button {
  width: 150px;
  height: 50px;
  background: none;
  border: none;
  color: rgb(224, 224, 224);
  font-size: 20px;
  background: rgb(45, 117, 96);
  border-radius: 3px;
  cursor: pointer;
}

.match {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition:opacity 0.5s ease 0.5s;
}

.winner{
  color: rgb(224, 224, 224);
  text-align: center;
  font-size: 50px;
}

.hands,.options{
  display:flex;
  justify-content: space-around;
}

.player-hand{
  transform: rotateY(180deg);
}

div.fadeOut{
  opacity:0;
  pointer-events: none;
}

div.fadeIn{
  opacity:1;
  pointer-events: all;
}


@keyframes shakePlayer{
  0%{
    transform: rotateY(180deg) translateY(0px);
  }
  15%{
    transform: rotateY(180deg) translateY(-50px);
  }
  25%{
    transform: rotateY(180deg) translateY(0px);
  }
  35%{
    transform: rotateY(180deg) translateY(-50px);
  }
  50%{
    transform: rotateY(180deg) translateY(0px);
  }
  65%{
    transform: rotateY(180deg) translateY(-50px);
  }
  75%{
    transform: rotateY(180deg) translateY(0px);
  }
  85%{
    transform: rotateY(180deg) translateY(-50px);
  }
  100%{
    transform: rotateY(180deg) translateY(-50px);
  }
}

@keyframes shakeComputer{
  0%{
    transform: translateY(0px);
  }
  15%{
    transform: translateY(-50px);
  }
  25%{
    transform: translateY(0px);
  }
  35%{
    transform: translateY(-50px);
  }
  50%{
    transform: translateY(0px);
  }
  65%{
    transform: translateY(-50px);
  }
  75%{
    transform: translateY(0px);
  }
  85%{
    transform: translateY(-50px);
  }
  100%{
    transform: translateY(-50px);
  }
}