How to add CSS - W3Schools
https://www.w3schools.com/CSS/css_howto.aspThree Ways to Insert CSS There are three ways of inserting a style sheet: External CSS Internal CSS Inline CSS External CSS With an external style sheet, you can change the look of an entire website by changing just one file! Each HTML page must include a reference to the external style sheet file inside the <link> element, inside the head section.
CSS Styling Images - W3Schools
www.w3schools.com › css › css3_imagesFirst, use CSS to create a modal window (dialog box), and hide it by default. Then, use a JavaScript to show the modal window and to display the image inside the modal, when a user clicks on the image: Example. // Get the modal. var modal = document.getElementById('myModal'); // Get the image and insert it inside the modal - use its "alt" text ...
HTML Styles CSS - W3Schools
www.w3schools.com › html › html_cssWhat is CSS? Cascading Style Sheets (CSS) is used to format the layout of a webpage. With CSS, you can control the color, font, the size of text, the spacing between elements, how elements are positioned and laid out, what background images or background colors are to be used, different displays for different devices and screen sizes, and much more!
HTML Styles CSS - W3Schools
https://www.w3schools.com/html/html_css.aspUsing CSS CSS can be added to HTML documents in 3 ways: Inline - by using the style attribute inside HTML elements Internal - by using a <style> element in the <head> section External - by using a <link> element to link to an external CSS file The most common way to add CSS, is to keep the styles in external CSS files.