.square {
  float: left;
  width: 30%;
  height: 0;
  padding-bottom: 30%;
  margin: 1%;
}

.container {
  width: 600px;
  height: 0;
  margin: 0 auto;
}

body {
  background-color: #232323;
}

h1 {
  color: white;
  margin: 10%;
}

#title {
  background-color: black;
  height: 100px;
  margin-top: -125px;
  text-align: center;
}

#stripe {
  background-color: white;
  height: 30px;
  text-align: center;
}

#message {
  color: rgb(2, 2, 2);
}
.selected{
    background-color: blueviolet;
}