body {
  background: url(image.png) no-repeat;
  background-size: cover;

}


h1{
  font-family: 'PT Serif', serif;
  text-align: center;
  font-size: 70px;
  font-weight: 500;
  color: #fff;
}
.massageContainer {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 0px;
}
.keyContainer{
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 20px;
}
.encryptContainer{
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 20px;
}

label {
  font-weight: bold;
  margin: 20px;
  font-size: 30px;
  color: #fff;
}

textarea {
  margin-bottom: 10px;
  border-radius: 20px;
}

button {
  margin-top: 10px;
  padding: 10px 20px;
}
#key{
  border-radius: 5px;
  padding: 10px;

}
#message{
  padding: 20px;
}
#result{
  padding-left: 20px;
  padding-top: 10px
}