When should I use box sizing border-box?

Note: It is often useful to set box-sizing to border-box to layout elements. This makes dealing with the sizes of elements much easier, and generally eliminates a number of pitfalls you can stumble on while laying out your content.

What’s the difference between box sizing content-box and border-box?

content-box: The width & height of the element only include the content. In other words, the border, padding and margin aren’t part of the width or height. This is the default value. border-box: The padding and border are included in the width and height.

What’s the significance of using box sizing with content-box and border-box?

With the CSS box-sizing Property The box-sizing property allows us to include the padding and border in an element’s total width and height. If you set box-sizing: border-box; on an element, padding and border are included in the width and height: Both divs are the same size now! Hooray!

Is box sizing border-box bad?

2 Answers. It’s not a right or wrong sort of thing. Depending on the situation, there’s good reasons for using either border-box or content-box.

Is box sizing inherited?

One potential gripe with it is that box-sizing isn’t normally inherited, so it’s specialized behavior, not quite the same as something you’d normally put in a reset.

Why box sizing is not inherited?

No, it’s not. You can check the specification and you will see that inherited is NO. In the example A, you are simply using the universal selector to select all the elements and applying box-sizing:border-box to them but it doesn’t target pseudo element so they will not have box-sizing:border-box set by default.

What does box sizing inherit do?

The box-sizing property defines how the width and height of an element are calculated: should they include padding and borders, or not.

What does box-sizing border-box do?

With box-sizing: border-box;, we can change the box model to what was once the “quirky” way, where an element’s specified width and height aren’t affected by padding or borders. This has proven so useful in responsive design that it’s found its way into reset styles.

What is the difference between content-box and border-box in CSS?

content-box gives you the default CSS box-sizing behavior. If you set an element’s width to 100 pixels, then the element’s content box will be 100 pixels wide, and the width of any border or padding will be added to the final rendered width, making the element wider than 100px. border-box tells the browser to account for any border

What is box-sizing in CSS?

The CSS box-sizing property allows us to include the padding and border in an element’s total width and height. This means: When you set the width/height of an element, the element often appears bigger than you have set (because the element’s border and padding are added to the element’s specified width/height).

What are the different types of box-sizing?

Though box-sizing has three possible values ( content-box, padding-box, and border-box ), the most popular value is border-box. Today, the current versions of all browsers use the original “width or height + padding + border = actual width or height” box model.