.box {
  width: 550px;
  height: 600px;
  background-color: rgba(0, 0, 0, 0.85);
  border: 5px solid #333;
  border-radius: 35px;
  padding: 40px;
  box-shadow: 0 0 100px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 1;
  position: relative;
}

form#login-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-top: 20px;
}

form#login-form input,
form#login-form button {
  width: 250px;
  margin: 10px 0;
  height: 40px;
  border-radius: 10px;
  border: 1px solid black;
  padding: 5px;
  font-size: 16px;
}