* {
  margin: 0;
  padding: 0;
  background: transparent;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: white;
  background: black;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  background: #202020;
  padding: 30px;
  text-align: center;
  font-size: 30px;
}

#cool-div {
  align-self: center;
  width: 50vw;
}

section {
  padding: 20px 10px 10px;
  font-size: 20px;
}

footer {
  background: #202020;
  padding: 25px;
  text-align: center;
  font-size: 10px;
  margin-top: auto;
}

#cool-butt {
  background: white;
  padding: 5px;
  width: 100%;
  font-size: 30px;
}