style.css

html {
  background: #1c1c1c;
}

html, body {
  margin: 0;
  padding: 0;
}

#triangles {
  background: url(triangles.png);
  z-index: -1;
  position: fixed;
  height: 100vh;
  width: 100vw;
  top: 0;
  left: 0;
}

#triangles canvas {
  height: 100%;
  width: 100%;
}

.header {
  padding: 1rem;
  color: white;
  min-height: 5rem;
  background: hsla(208, 56%, 46%, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

a, .block span {
  color: hsla(208, 61%, 53%, 1);
}

h1 {
  margin: 0;
}

.ideals {
  color: white;
  display: flex;
  flex-direction: column;
}

.block {
  display: inline-block;
  background: hsla(0, 0%, 0%, 0.5);
  max-width: 90%;
  padding: 2rem;
  border-radius: 0.2rem;
  font-size: 1.6rem;
  margin: 40px 20px;
}

.attribution {
  color: white;
  background: hsla(0, 0%, 0%, 0.5);
  padding: 0.5rem;
  border-radius: 0.5rem;
  font-size: 0.8rem;
  display: inline-block;
  margin-bottom: 10px;
  align-self: flex-end;
}

.content {
  background-color: #1f1f1f;
  color: white;
  min-height: 80vh;

  padding: 5vh 15vw;
  font-size: 120%;
}

.content h1 {
  text-align: center;
  padding: 1rem;
}

.directory {
  margin-top: 20px;
}

@media (min-width: 992px) {
  .block {
    align-self: flex-end;
    margin-right: 10vw;
    max-width: 30%;
  }
}