body {
  background-color: black;
  font-family: Helvetica, Arial, sans-serif;
  font-weight: 500;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 50vh;
}

.title {
  color: mintcream;
  text-transform: uppercase;
  margin-top: 1em;
  margin-bottom: 0.1em;
  font-size: 1em;
  letter-spacing: 0.1em;
}

.keyboard {
  display: flex;
  flex-direction: column;
}

.row {
  list-style: none;
  display: flex;
}

li {
  height: 3em;
  width: 3em;
  color: rgba(0,0,0,0.7);
  border-radius: 0.4em;
  line-height: 3em;
  letter-spacing: 1px;
  margin: 0.4em;
  transition: 0.3s;
  text-align: center;
  font-size: 0.8em;
}

#tab {
  width: 5em;
}

#caps {
  width: 6em;
}

#left-shift {
  width: 8em;
}

#enter {
  width: 6em;
}

#right-shift {
  width: 8em;
}

#back {
  width: 5em;
}

.pinky { 
  background-color: #be93d4;
  border: 2px solid #be93d4;
}
.pinky.selected {
  color: #be93d4;
}

.ring { 
  background-color: #e39ff6;
  border: 2px solid #e39ff6;
}
.ring.selected {
  color: #e39ff6;
}

.middle { 
  background-color: #9867c5;
  border: 2px solid #9867c5;
}
.middle.selected {
  color: #9867c5;
}

.pointer1st { 
  background-color: #af69ef;
  border: 2px solid #af69ef;
}
.pointer1st.selected {
  color: #af69ef;
}

.pointer2nd { 
  background-color: #9e7bb5;
  border: 2px solid #9e7bb5;
}
.pointer2nd.selected {
  color: #9e7bb5;
}

.fill-out-key {
  background-color: white;
  border: 2px solid white;
}

.selected {
  background-color: transparent;
    -webkit-animation: vibrate-1 0.3s linear infinite both;
          animation: vibrate-1 0.3s linear infinite both;
}

.hit {
  -webkit-animation: hit 0.3s cubic-bezier(0.390, 0.575, 0.565, 1.000) both;
          animation: hit 0.3s cubic-bezier(0.390, 0.575, 0.565, 1.000) both;
}

@-webkit-keyframes hit {
  0% {
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  100% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
@keyframes hit {
  0% {
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  100% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}

@-webkit-keyframes vibrate-1 {
  0% {
    -webkit-transform: translate(0);
            transform: translate(0);
  }
  20% {
    -webkit-transform: translate(-2px, 2px);
            transform: translate(-2px, 2px);
  }
  40% {
    -webkit-transform: translate(-2px, -2px);
            transform: translate(-2px, -2px);
  }
  60% {
    -webkit-transform: translate(2px, 2px);
            transform: translate(2px, 2px);
  }
  80% {
    -webkit-transform: translate(2px, -2px);
            transform: translate(2px, -2px);
  }
  100% {
    -webkit-transform: translate(0);
            transform: translate(0);
  }
}
@keyframes vibrate-1 {
  0% {
    -webkit-transform: translate(0);
            transform: translate(0);
  }
  20% {
    -webkit-transform: translate(-2px, 2px);
            transform: translate(-2px, 2px);
  }
  40% {
    -webkit-transform: translate(-2px, -2px);
            transform: translate(-2px, -2px);
  }
  60% {
    -webkit-transform: translate(2px, 2px);
            transform: translate(2px, 2px);
  }
  80% {
    -webkit-transform: translate(2px, -2px);
            transform: translate(2px, -2px);
  }
  100% {
    -webkit-transform: translate(0);
            transform: translate(0);
  }
}