body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
  }

  * {
    box-sizing: border-box;
  }

  a {
    color: orange;
  }

.container {
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #333;
  color: #eee;
}

.loginwindow {
  width: 95vw;
  max-width: 600px;
}

form {
  width: 100%;
}

input[type="text"] {
  appearance: none;
  -moz-appearance: none;
  -webkit-appearance: none;
  background-color: #eee;
  border-radius: 5px;
  padding: .5rem;
  border: none;
  color: #000;
  width: 100%;
  font-size: 1rem;
  outline: none;
}

input[type="submit"] {
  appearance: none;
  -moz-appearance: none;
  -webkit-appearance: none;
  background-color: #444;
  border-radius: 5px;
  padding: .5rem 2rem;
  margin-top: .5rem;
  border: none;
  outline: none;
  color: orange;
  font-size: 1rem;
  float: right;
}