html, body {
  margin: 0px;
  padding: 0px;
  background-color: rgb(101, 153, 213);
}

.header {
  width: 100%;
  padding: 5px;
  margin: 15px;
}

h1, h2, h4 {
  overflow-wrap: break-word;
  font-family: monospace;
  text-align: center;
}

.supporting .col-xs-12 {
  height: 400px;
  margin-right: auto;
  margin-left: auto;
  padding-top: 30px;
  text-align: center;
  }

.supporting #temp {
  height: 50px;
  width: 150px;
  margin: 10px auto 10px auto;
  color: #333;
  font: 34px monospace;
  border: 2px solid #AAA;
  background: #EEE;
}
.supporting .btn {
  background-color: rgb(33, 46, 53);
  padding: 16px;
  color: #EEE;
  text-decoration: none;
  font: bold 18px monospace;
}

.supporting a:hover {
  background-color: rgb(1, 2, 2);
  color: #EEE;
}

#picture {
  max-height: 250px;
  max-width: 300px;
  padding: 10px;
  margin-left: auto;
  margin-right: auto;
}