body {
  min-height: 100vh;
  background-color: #f5f5f5;
  font-family: "Helvetica Neue", Arial, "Lucida Grande", sans-serif;
  font-size: 15px;
}

h4 {
  padding-top: 10px;
  text-align:center
}
.plane {
  transform-style: preserve-3d;
}
.cabin {
  max-width: 500px;
  min-width: 450px;
  background-color: #e0e0e0;
  width: 80vw;
  margin: 25px auto;
  transition: transform 1s ease;
  transform: translateZ(-1px) translateY(-1px);
  /*transform-style: preserve-3d;*/
}
/*.cabin:hover {*/
/*  transform: rotateX(20deg) translateZ(50px) translateY(0px);*/
/*}*/
.seat-row {
  display: flex;
  transform-style: preserve-3d;
  transition: background-color 0.24s ease;
}
.seat-row:hover {
  background-color: rgba(255, 255, 255, 0.5);
}
.seat-row:hover .aisle-number {
  background-color: #176cff;
  transform: translateX(-50%) translateY(-50%) translateZ(3px);
  box-shadow: 0px 3px 0 0 #002e7d;
}
.seat-row .seat {
  width: 48px;
  height: 48px;
  margin: 9px;
}
.cabin label {
  background-color: #757575;
  display: block;
  height: 100%;
  position: relative;
}
.seat-label {
  display: block;
  height: 100%;
  font-size: 0;
  position: relative;
}
.seat-label:before {
  content: '';
  display: block;
  width: 15%;
  height: 40%;
  z-index: 10;
  top: 50%;
  left: 50%;
  position: absolute;
  border-right: 6px solid #fff;
  border-bottom: 6px solid #fff;
  transform: scale(0) translateZ(15px) rotateZ(40deg) translateX(-100%) translateY(-40%);
}
.seat-label:after {
  content: '';
  font-size: 12px;
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: #9b9b9b;
  transform: translateZ(12px) scale(1.05);
  transition: transform 0.24s ease, background-color 0.24s ease;
}
.seat-label:hover:after {
  background-color: #c2c2c2;
  cursor: pointer;
}
input:disabled + .seat-label {
  background-color: #cc6262;
}
input:disabled + .seat-label:after {
  background-color: #e5afaf;
  transform: translateZ(6px) scale(1.05);
}
input:disabled + .seat-label:before {
  width: 21px;
  height: 21px;
  content: "\274C";
  font-size: 21px;
  transform: translateZ(6px) scale(1.05) translateX(-50%) translateY(-50%);
  border: 0;
  opacity: 0.2;
}
input:disabled + .seat-label:active:after {
  border: 3px solid #d98888;
}
input:checked + .seat-label {
  background-color: #176cff;
}
input:checked + .seat-label:after {
  background-color: #7dadff;
  border: 3px solid #fdfdff;
  transform: translateZ(24px) scale(1.05);
}
input:checked + .seat-label:before {
  transition: transform 0.24s ease;
  transform: scale(1) translateZ(24px) rotateZ(40deg) translateX(-100%) translateY(-40%);
}
.aisle {
  flex: 1;
  position: relative;
}
.aisle .aisle-number {
  display: inline-block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 0 #002e7d;
  background-color: #757575;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  text-align: center;
  line-height: 24px;
  color: #fff;
  font-size: 11px;
  transition: background-color 0.24s ease, transform 0.24s ease, box-shadow 0.24s ease;
}
.aircraft-details {
  color: #222;
  position: fixed;
  top: 12px;
  left: 0;
  background-color: #fff;
  border-radius: 3px;
  padding: 12px;
  box-shadow: 9px 9px 12px 0 rgba(0, 0, 0, 0.1);
  max-height: 24px;
  max-width: 24px;
  overflow: hidden;
  transition: max-width 0.24s ease 0.24s, max-height 0.24s ease 0s;
}
.aircraft-details.open {
  transition: max-width 0.24s ease 0s, max-height 0.24s ease 0.24s;
  max-height: 300px;
  max-width: 240px;
}
.aircraft-details.open .btn-close {
  transform: scale(1);
  transition: transform 0.12s ease 0.12s;
}
.aircraft-details .btn-close {
  transform: scale(0);
  transition: transform 0.12s ease 0s;
}
.aircraft-details table {
  margin-top: 9px;
}
.aircraft-details caption {
  font-weight: 500;
  margin-bottom: 6px;
}
.aircraft-details th,
.aircraft-details td {
  padding: 3px;
  font-size: 12px;
  line-height: 1.4;
}
.aircraft-details th {
  text-align: left;
  font-weight: 500;
}
.aircraft-details-actions {
  display: flex;
}
.aircraft-details-actions .btn:first-child {
  flex: 1;
  text-align: left;
}
.btn {
  border: 0;
  background: none;
  margin: 0;
  padding: 0;
}
.btn:focus {
  outline: 0;
}
.btn:hover {
  cursor: pointer;
}
.icon {
  display: inline-block;
  width: 24px;
  height: 24px;
}
.icon-information {
  background-color: skyblue;
  border-radius: 50%;
  position: relative;
}
.icon-information:after {
  content: 'i';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-weight: 700;
  font-style: italic;
  font-size: 15px;
  font-family: "Lucida Bright", Georgia, serif;
}
.icon-close {
  background-color: #c7c7c7;
  border-radius: 3px;
  position: relative;
}
.icon-close:before,
.icon-close:after {
  content: '';
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 3px;
  background-color: #666;
  height: 60%;
  transform-origin: 50%;
}
.icon-close:before {
  transform: translate(-50%, -50%) rotateZ(45deg);
}
.icon-close:after {
  transform: translate(-50%, -50%) rotateZ(-45deg);
}
.visuallyhidden {
  position: absolute;
  overflow: hidden;
  clip: rect(0 0 0 0);
  height: 1px;
  width: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  pointer-events: none;
}