QUESTION 3 [30 Marks] Create an HTML file to produce a layout consisting of three sections, Main, Side and Footer, as shown in Figure 3. You can use any layout approach except table. You are required to code both the HTML and CSS. Use any approproriate dimensions for the layout. In order to visualize the layout, set each section with different background color, such as blue, red and green, respectively. Main Side Footer Figure 3: Expected layout. Notes: The section names and borders in Figure 3 are only for descriptive purposes. You do not have to put them on your page. Set only the background color