form[name="registrationForm"] {
  padding: 10px;
  border: 1px solid #ccc;
  background-color: #FFF;
  border-radius: 0.56em;
}

input[name="email"],input[name="username"],input[name="password"] {
  padding: 5px;
  margin-bottom: 10px;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #ccc;
}

label {
  font-weight: bold;
  margin-bottom: 5px;
  display: block;
}

input[id="submit"] {
  color: #FFF;
  padding: 5px 10px;
  background-color: #4682b4;
  cursor: pointer;
}

form[name="registrationForm"] input[type="submit"]{
  margin-top: 14px;
  padding: 12px 14px;
  border: 0;
  border-radius: 14px;
  cursor: pointer;
  color: #ffffff;
  font-weight: 900;
  letter-spacing: .2px;
  background: linear-gradient(135deg, #6d28d9, #7c3aed);
  box-shadow: 0 14px 30px rgba(124,58,237,.20);
  transition: transform .10s ease, box-shadow .15s ease, filter .15s ease;
}
form[name="registrationForm"] input[type="submit"]:hover{
  filter: brightness(1.03);
  box-shadow: 0 18px 40px rgba(124,58,237,.26);
}
form[name="registrationForm"] input[type="submit"]:active{
  transform: translateY(1px);
}