Untitled

<html>
    <head>
        <title>Tugas 1</title>
        <style>
            #header{
                height: 120px;
                background: aqua;
            }
            #sidebar{
                width: 300px;
                height: 400px;
                background: blue;
                float: left;
            }
            #content{
                height: 400px;
                background: orange;
            }
            #footer{
                height: 70px;
                background: green;
            }
            body{
                margin: 0;
                padding: 0;
            }
        </style>
    </head>
    <body>
        <div id="header">Header</div>
        <div id="sidebar">Sidebar</div>
        <div id="content">Content</div>
        <div id="footer">Footer</div>
    </body>
</html>