// Credits : alvaromontoro (https://codepen.io/alvaromontoro)

@import url('https://fonts.googleapis.com/css?family=Acme&display=swap');

@keyframes changeOrder {
  from { z-index: 9;}
  to { z-index: 1; }
}

@keyframes handShake {
  0%,100% { transform: rotate(10deg); }
  50% { transform: rotate(-10deg); }
}

@keyframes handShake2 {
  0%,100% { transform: rotateY(180deg) rotate(10deg); }
  50% { transform: rotateY(180deg) rotate(-10deg); }
}

html, body {
  margin: 0;
  padding: 0;
  border: 0;
  line-height: 1;
  font-family: Acme, Arial, sans-serif;
}

form {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

h1 {
  text-align: center;
}

#hands {
  text-align: center;
}

input:checked ~ div .hand {
  animation: none !important;
}

.hand {
  margin: 20px;
  width: 200px;
  height: 200px;
  position: relative;
  transform: rotate(10deg);
  display: inline-block;
  animation: handShake 2s infinite;
}

.hand > div {
  position: absolute;
  box-sizing: border-box;
  border: 2px solid black;
  background: gold;
  transition: all 0.1s;
}

.fist {
  height: 110px;
  left: 40px;
  top: 50px;
  width: 90px;
  border-radius: 20px 0 0 20px;
}

.finger {
  width: 70px;
  height: 30px;
  border-radius: 20px;
  left: 80px;
  transform-origin: 0 50%;
}

.finger-1 { top: 50px; --dif: 0px; }
.finger-2 { top: 78px; left: 84px; --dif: 4px; }
.finger-3 { top: 106px; --dif: 0px; }
.finger-4 { top: 134px; height: 26px; left: 76px; --dif: -8px; }

div.thumb {
  width: 35px;
  height: 70px;
  
  border-radius: 0 20px 20px 20px;
  top: 50px;
  left: 80px;
  border-left: 0 solid;
  box-shadow: -17px 6px 0 -15px black;
}

div.arm {
  width: 22px;
  height: 70px;
  left: 20px;
  top: 70px;
  border: 0;
  border-top: 2px solid black;
  border-bottom: 2px solid black;
}

#user-hand {
  transform: rotateY(180deg);
  animation: handShake2 2s infinite;
  position: relative;
}

#hands {
  display: flex;
  align-items: center;
  justify-content: center;
}

#icons {
  width: 30px;
  height: 200px;
  display: inline-flex;
  flex-direction: column;
}

#icons > div {
  flex: 1;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  overflow: hidden;
  position: relative;
}


.choiceButton:active {
  position:static; 
  margin-left: 60px;
}

.choiceButton:active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  z-index: 10;
  height: 60px;
}


.choiceButton {
  animation: changeOrder 0.45s infinite linear;
  background: #f5f5f5;
  border: 1px solid #ccc;
  box-sizing: border-box;
  cursor: pointer;
  display: block;
  height: 60px;
  width: 60px;
  line-height: 60px;
  font-size: 2rem;
  position: absolute;
  top: 0;
  left: 0;
  user-select: none;
}

.choiceButton:focus {
  outline: none;
  box-shadow: none;
}

.choiceButton:nth-of-type(1) { animation-delay: -0.00s; }
.choiceButton:nth-of-type(2) { animation-delay: -0.15s; }
.choiceButton:nth-of-type(3) { animation-delay: -0.30s; }

#message h2{
 text-align: center; 
}