How to use CSS Box Sizing

How to use CSS Box Sizing. CSS Box sizing attribute allows us to add the padding and the border in the total width and height in elements. CSS Styles have a diverse collection of properties to use on web pages with colorful performance displays. Every element has some distinct set of attributes functions and styles. CSS Box Sizing is one of the properties which holds padding and border styles of the components. It will helpful for holding the CSS Style component’s total width and height which is to be assessed on the front-end Web Pages.

How to use CSS Box Sizing

CSS has its own syntax for each section of the components which classifies the elements in CSS Styles for performance Segments.

.element{          /*Element which you used to box sizing like a div*/
box-sizing:values; /*Element values like box-sizing:border-box etc*/

The overhead code is the essential syntax that we use for boxing ideas in CSS behaviors. In that, we have used the box-sizing attribute for aligning the page contents in the box model the values are like “border-box, rectangle,content-box” etc, You can use any of the box-sizing values which depend upon the user and project demands. We have some user-customized boxes and the values may also be included.

Read Also: CSS Attributes Selectors

How is Box Sizing done in CSS?

Usually, the box-sizing attribute covers the contents and the sizes of the boxes like the total width and height of the box which will define that in style attribute by default and it will specify the values like component width and height is to be a content-box model. Borders or padding contents of any web element depend on the web page presentation, both border and padding are added to the element width and height and are specified with the size of the content box on the user’s screen. When we add the values in the attributes we will see all the above things and then is to be set with height and width values aligned with the web pages. If we have a box style in CSS it will contain four sides, it will set the width of the box and also represent the border either top or right or left or bottom borders and padding hold options like the top, bottom, left, and right.

Read Also: CSS Inline Style

The Content-box model uses the default value as already defined in the CSS standard rule. It also holds the element width and height of the web page contents but it does not include the padding borders and margins styles but the border-box model part width and height will include the padding and borders of the properties it will not be suitable for margin styles. The padding and borders values will be inside of the border-box model.


.soft1 {
  width: 200px;
  height: 50px;
  border: 1px solid blue;
  box-sizing: border-box;
}.soft2 {
  width: 200px;
  height: 50px;  
  padding: 30px;
  border: 1px solid red;
  box-sizing: border-box;
<div class="soft1">Both elements are the same size now!</div>
<div class="soft2">Hooray! I got it.</div>


CSS box-sizing properties are used for all the webpages because it creates the web sites numerous colorful and it has more inherent for including attributes like box-sizing, these type of attributes will support all the current versions of the browsers in a few browsers like Firefox which support only padding-box property of the CSS. For Internet Explorer, both width and height values of the CSS elements are not recognized in the box-sizing property.

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