-- By default in the CSS box model, the width and height you set to an element is applied only to the element's content.
---The width and height properties include the content, but they do not include. the padding, border, or margin.
box-sizing:content-box; /defaullt val
box-sizing: border-box; /best for developing layouts
'*' is a universal selector in and applies to all HTML elements
<h1 id="heading-speficity-in-css-inlinegtidgtclassgttypegtuniversal"><code>speficity in css inline&gt;id&gt;class&gt;type&gt;universal</code></h1>
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\-- By default in the **CSS** box model, the **width** and **height** you set to an element is applied only to the element's **content**.

\---The width and height properties include the **content**, but they do not include. the padding, border, or margin.

box-sizing:content-box; /defaullt val

box-sizing: border-box; /best for developing layouts

'\*' is a **universal** selector in and applies to all HTML elements

# `speficity in css inline>id>class>type>universal`

---

Css box model

speficity in css inline>id>class>type>universal

`speficity in css inline>id>class>type>universal`