site.css

html {
  background-color: #000;
  color: #fff;
  font-size: 1rem;
}

.app-area {
  text-align: center;
  height: 100%;
  padding-top: 32px;
  padding-left: 15%;
  padding-right: 15%;
}

* {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif !important;
}

h1 {
  font-size: 2.75rem;
  line-height: 2.5rem;
}

p {
  font-size: 1.25rem;
  line-height: 2rem;
}

a {
  color: white;
}

small {
  line-height: 2rem;
  color: #666666;
}

.button-group {
  margin-top: 8px;
  display: block;
}

.button {
  background-color: #333;
  color: white;
  text-decoration: none;
  font-size: 1.2rem;
  padding-left: 20px;
  padding-right: 20px;
  padding-top: 10px;
  padding-bottom: 10px;
  vertical-align: middle;
  border-radius: 4px;
  margin-left: 4px;
  margin-right: 4px;
}

.button:hover {
  background-color: #555;
}

.button.disabled {
  opacity: 0.75;
}

.button.disabled:hover {
  background-color: #444;
}

.matrix {
  background-color: #03b381;
}

.matrix:hover {
  background-color: #35c29a;
}

.telegram {
  background-color: #0088cc;
}

.telegram:hover {
  background-color: #33a0d6;
}

.discord {
  background-color: #7289da;
}

.discord:hover {
  background-color: #9cace5;
}

@media (max-width: 768px) {
  .app-area {
    padding: 12px 20px;
  }
  .app-area p {
    text-align: left;
  }
}