body {
     font-family: Arial, Helvetica, sans-serif;
     display: flex;
     justify-content: center;
     align-items:center;
 }

 form {
     border: 3px solid #f1f1f1;
     width: 400px;
 }

 #main{
    margin-top: 150px;
 }
 h2{
    text-align: center;
 }

 input[type="text"],
 input[type="password"] {
     width: 100%;
     padding: 12px 20px;
     margin: 8px 0;
     display: inline-block;
     border: 1px solid #ccc;
     box-sizing: border-box;
 }

 .form-footer{
    background-color: #ccc;
    padding: 10px 0 5px 0;
 }

 button {
     background-color: #4caf50;
     color: white;
     padding: 14px 20px;
     margin: 8px 0;
     border: none;
     cursor: pointer;
     width: 100%;
 }

 button:hover {
     opacity: 0.8;
     transition: 5s;
     background-color: black;
 }

 .cancelbtn {
     width: auto;
     padding: 10px 18px;
     margin-left: 20px;
     background-color: #f44336;
 }

 .container {
     padding: 16px;
 }

 span.psw {
     float: right;
     padding-top: 16px;
     padding-right: 20px;
 }

 /* Change styles for span and cancel button on extra small screens */
 @media screen and (max-width: 300px) {
     span.psw {
         display: block;
         float: none;
     }

     .cancelbtn {
         width: 100%;
     }
 }