h2.sidx-title {
  font-size: 40px;
}

.sidx-title img {
  height: 40px;
}

.sidx-admin .card {
  max-width: 100%;
}

.sidx-admin h2 {
  font-size: 1.75em;
}

.sidx-admin .center {
  text-align: center;
}

.sidx-admin .big-input {
  width: 300px;
  height: 50px;
  font-size: 18px;
}

.sidx-admin .url {
  font-size: 18px;
}

.sidx-admin .submit {
  margin-top: 10px;
}

.sidx-admin .submit .button {
  height: auto;
  padding: 10px 20px;
  font-size: 20px;
}