body {
   max-height: 900px; 
   max-width: 1600px
}
.button {
  width: 160px;
  transition-duration: .4s;
  background-color: lightsteelblue;
  color: black;
  border: 2px solid #4CAF58;
  padding: 8px 15px;
  text-align: center;
  display: inline-block;
  font-size: 16px;
  margin: 16px 4px;
  cursor: pointer;
  border-radius: 6px;
}

.actionbutton {
  transition-duration: .4s;
  background-color: lightsteelblue;
  color: black;
  border: 2px solid #4CAF58;
  padding: 8px 24px;
  text-align: center;
  display: inline-block;
  font-size: 16px;
  margin: 16px 4px;
  cursor: pointer;
  border-radius: 6px;
}

.button:hover {
  background-color: #4CAF58;
  color: white;
}
.casebutton {
  transition-duration: .4s;
  background-color: lightsteelblue;
  color: black;
  border: 2px solid #4CAF58;
  padding: 8px 24px;
  text-align: center;
  display: inline-block;
  font-size: 16px;
  margin: 16px 4px;
  cursor: pointer;
  border-radius: 6px;
}

.backbutton {
  transition-duration: .4s;
  background-color: salmon;
  color: black;
  border: 2px solid #4CAF58;
  padding: 8px 24px;
  text-align: center;
  font-size: 16px;
  margin: 16px 4px;
  cursor: pointer;
  border-radius: 6px;

}
.backbutton:hover {
  background-color: #4CAF58;
  color: white;
}
.myDiv {
  text-align: center;
}
.planePicture {
  
}
.casePicture {

}