Body {
   font-family: Calibri, Helvetica, sans-serif;
   background-color: orange;
}
button {
        background-color: #4CAF50;
        width: 100%;
         color: white;
         padding: 15px;
         margin: 10px 0px;
         border: none;
         cursor: pointer;
         font-size: 3.0em;
          }
  form {
         border: 3px solid #f1f1f1;
     }
  input[type=text], input[type=password] {
         width: 100%;
         margin: 8px 0;
         padding: 12px 20px;
         display: inline-block;
         border: 2px solid green;
         box-sizing: border-box;
     }
  button:hover {
         opacity: 0.7;
     }
   .cancelbtn {
         width: auto;
         padding: 10px 18px;
         margin: 10px 5px;
     }
  .container {
         padding: 25px;
         background-color: lightblue;
     }
  p {font-size:50pt;}