input[type="submit"] {
  margin: 10px 35%;
}

label {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

#register-form {
  margin: 1% 2.5vw;
}

.invalid {
  border: 1px solid red;
  box-shadow: 0 0 11px red;
}

#container {
  min-width: clamp(60vw, 700px, 90%);
}
