.center-screen {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 70vh;
}

/*
form {
  border: 3px solid #f1f1f1;
  width: 50%;
}
*/

label {
 float: left;
}

span {
 color: red;
}

input[type='text'], input[type='password'], input[type='email'] {
  width: 100%;
  padding: 14px 20px;
  margin: 5px 0;
  display: inline-block;
  border: 1px solid #ccc;
  box-sizing: border-box;
}

input[type=submit] {
  background-color: #04AA6D;
  color: white;
  padding: 14px 20px;
  margin: 15px 0;
  border: none;
  cursor: pointer;
  width: 100%;
}

input[type=submit]:hover {
  opacity: 0.8;
}

.container {
  padding: 16px;
  border: 3px solid #f1f1f1;
}