idth: 100%;
            background-color: #4CAF50;
            color: white;
            padding: 14px 20px;
            margin: 8px 0;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }

        input[type=submit]:hover {
            background-color: #45a049;
        }
    </style>
</head>
<body>
<div class=container>
    <img src=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAK4AAACuCAYAAACvDDbuAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgA