HTML Tutorial

The syntax is similar to RGB, except you use percentages to indicate the saturation and lightness of the hue you pick. Changing the background color of a div is identical to changing the background color of your web page’s body. To change the background color of the table, I can use inline CSS to target that single element. Have you ever seen a website with an eye-catching background? I have, and I can attest to how attention-grabbing it can be. However, you want to ensure your text is still readable for visitors.

HTML5 and CSS3 Lessons

However, much of what is covered in its CSS basics article is also covered in our CSS first steps module, albeit in a lot more detail. To make the second button 40% see-through, we’ll use the .btn-secondary  class selector to apply the opacity property. To achieve this result, I’ll use the CSS opacity property after HTML5 and CSS3 Lessons adding a class to the button I’ll change. You can set an opacity level of your color with the CSS function rgba(). The “a” stands for alpha channel, which represents the level of transparency in a color. This function takes one extra value from 0 to 1, where 0 is completely transparent and 1 is completely opaque.

Background Color RGB Codes

Web developers use it to build on basic HTML and add personality to plain text pages. This course helps you expand your coding foundation and gives you CSS interactive practice to start adding colors and background images or editing layouts so you can create your very own, unique stylized web pages. I also want to share why learning how to do this is necessary. For starters, adding a background color can highlight certain elements and allow them to stand out on the page, making it more readable.

HTML5 and CSS3 Lessons

While HTML is used to define the structure and semantics of your content, CSS is used to style it and lay it out. For example, you can use CSS to alter the font, color, size, and spacing of your content, split it into multiple columns, or add animations and other decorative features. The CSS opacity property is added to an HTML element (such as a div or a table) or a CSS attribute (such as a class) to make those elements partially or fully transparent. Values for this property range from 0 to 1, with 0 being completely transparent and 1 being completely opaque.

How do I remove background color in HTML?

In this learning sprint will learn to style your web pages using CSS , web pages with only information and no styles makes it less appealing. The aim here is to provide you with a toolkit for writing competent CSS and help you understand all the essential theory, before moving on to more specific disciplines like text styling and CSS layout. “To say that it snowballed once I started really focusing on the videos is a bit of an understatement,” he said in an interview, from his home in South Carolina.

First, find the div in your HTML code and add a class to the opening tag. Adding a class to an element will allow you to change that element only. Next, I’ll change the background color of the entire web page using the background-color property.

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