*, *:before, *:after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

.plane {
  margin: -500px auto;
  max-width: 300px;
  transform: rotate(-90deg) scale(1);
}

.cockpit {
  height: 250px;
  position: relative;
  overflow: hidden;
  text-align: center;
  border-bottom: 5px solid #d8d8d8;
}
.cockpit:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  height: 500px;
  width: 100%;
  border-radius: 50%;
  border-right: 5px solid #d8d8d8;
  border-left: 5px solid #d8d8d8;
}
.cockpit h1 {
  width: 60%;
  margin: 100px auto 35px auto;
}

.exit {
  position: relative;
  height: 50px;
}
.exit:before, .exit:after {
  content: "EXIT";
  font-size: 14px;
  line-height: 18px;
  padding: 0px 2px;
  font-family: "Arial Narrow", Arial, sans-serif;
  display: block;
  position: absolute;
  background: green;
  color: white;
  top: 50%;
  transform: translate(0, -50%);
}
.exit:before {
  left: 0;
}
.exit:after {
  right: 0;
}

.fuselage {
  border-right: 5px solid #d8d8d8;
  border-left: 5px solid #d8d8d8;
}

ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

.seats {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: flex-start;
}

.seat {
  display: flex;
  flex: 0 0 14.28571428571429%;
  padding: 5px;
  position: relative;
  transform: rotate(90deg);
}
.seat:nth-child(3) {
  margin-right: 14.28571428571429%;
}
.seat input[type=checkbox] {
  position: absolute;
  opacity: 0;
}
.seat input[type=checkbox]:checked + label {
  background: #bada55;
  -webkit-animation-name: rubberBand;
  animation-name: rubberBand;
  animation-duration: 300ms;
  animation-fill-mode: both;
}
.seat input[type=checkbox]:disabled + label {
  background: #dddddd;
  text-indent: -9999px;
  overflow: hidden;
}
.seat input[type=checkbox]:disabled + label:after {
  content: "X";
  text-indent: 0;
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translate(-50%, 0%);
}
.seat input[type=checkbox]:disabled + label:hover {
  box-shadow: none;
  cursor: not-allowed;
}
.seat label {
  display: block;
  position: relative;
  width: 100%;
  text-align: center;
  font-size: 14px;
  font-weight: bold;
  line-height: 1.5rem;
  padding: 4px 0;
  background: #F42536;
  border-radius: 5px;
  animation-duration: 300ms;
  animation-fill-mode: both;
}
.seat label:before {
  content: "";
  position: absolute;
  width: 75%;
  height: 75%;
  top: 1px;
  left: 50%;
  transform: translate(-50%, 0%);
  background: rgba(255, 255, 255, 0.4);
  border-radius: 3px;
}

.seat .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: black;
    color: #fff;
    text-align: center;
    top: -5px;
    left: 105%;
    /* Position the tooltip */
    position: absolute;
    z-index: 1;
    display: block

}


.seat label:hover {
  cursor: pointer;
  box-shadow: 0 0 0px 2px #5C6AFF;
  visibility: visible;
}

@-webkit-keyframes rubberBand {
  0% {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }
  30% {
    -webkit-transform: scale3d(1.25, 0.75, 1);
    transform: scale3d(1.25, 0.75, 1);
  }
  40% {
    -webkit-transform: scale3d(0.75, 1.25, 1);
    transform: scale3d(0.75, 1.25, 1);
  }
  50% {
    -webkit-transform: scale3d(1.15, 0.85, 1);
    transform: scale3d(1.15, 0.85, 1);
  }
  65% {
    -webkit-transform: scale3d(0.95, 1.05, 1);
    transform: scale3d(0.95, 1.05, 1);
  }
  75% {
    -webkit-transform: scale3d(1.05, 0.95, 1);
    transform: scale3d(1.05, 0.95, 1);
  }
  100% {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }
}
@keyframes rubberBand {
  0% {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }
  30% {
    -webkit-transform: scale3d(1.25, 0.75, 1);
    transform: scale3d(1.25, 0.75, 1);
  }
  40% {
    -webkit-transform: scale3d(0.75, 1.25, 1);
    transform: scale3d(0.75, 1.25, 1);
  }
  50% {
    -webkit-transform: scale3d(1.15, 0.85, 1);
    transform: scale3d(1.15, 0.85, 1);
  }
  65% {
    -webkit-transform: scale3d(0.95, 1.05, 1);
    transform: scale3d(0.95, 1.05, 1);
  }
  75% {
    -webkit-transform: scale3d(1.05, 0.95, 1);
    transform: scale3d(1.05, 0.95, 1);
  }
  100% {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }
}
.rubberBand {
  -webkit-animation-name: rubberBand;
  animation-name: rubberBand;
}