table { 
            border: 1px solid black; 
            margin-left: auto; 
            margin-right: auto; 
        } 
  input[type="button"] { 
            width: 100%; 
            padding: 20px 40px; 
            background-color: green; 
            color: white; 
            font-size: 24px; 
            font-weight: bold; 
            border: none; 
            border-radius: 5px; 
        } 
input[type="text"] { 
            padding: 20px 30px; 
            font-size: 24px; 
            font-weight: bold; 
            border: none; 
            border-radius: 5px; 
            border: 2px solid black; 
        }