The CSS allows you to specify how wide and tall the box is, and you can apply the style to any boxes you choose. Start your text editor program and open the document that has the checkboxes.

Can a 3D Minecraft implementation be done entirely in CSS and HTML, without a single line of JavaScript in sight? The answer ...

HTML and CSS use a box model, which means that page elements include margins, padding, background colors and, optionally, decorative borders. Open your HTML Web page in a text editor such as Notepad.