Can padding be in em?

The em is simply the font size. In an element with a 2in font, 1em thus means 2in. Expressing sizes, such as margins and paddings, in em means they are related to the font size, and if the user has a big font (e.g., on a big screen) or a small font (e.g., on a handheld device), the sizes will be in proportion.

Can you add padding in CSS?

The CSS padding properties are used to generate space around an element’s content, inside of any defined borders. With CSS, you have full control over the padding. There are properties for setting the padding for each side of an element (top, right, bottom, and left).

Should you use em for padding and margin?

The reason (to use em for padding and margin) is as em based on font size of the element, when you change the font size, the margin and padding will reflect that change. In the case of font size, using rem make it more predictable since it is based on the root element only, not parent’s size like while using em.

How is padding done in CSS?

An element’s padding is the space between its content and its border. The padding property is a shorthand property for: padding-top. padding-right….If the padding property has four values:

  • top padding is 10px.
  • right padding is 5px.
  • bottom padding is 15px.
  • left padding is 20px.

Should padding Be in px or em?

Padding for typography ( em ) – Case for different button size. Font size ( em or % ) – Case for heading font size and secondary font size. Root font size ( px ) – It is the root!

How do you add padding to a class in CSS?

The syntax for the CSS padding property (with 2 values) is: padding: top_bottom left_right; When two values are provided, the first value will apply to the top and bottom of the element. The second value will apply to the left and right sides of the element.

Should I use em or REM?

Use EM where you have to make more scaling than the root font size. And use REM where you need value according to the root there you can use REM units.

Is it better to use em or px?

If you use px as the unit for fonts, the fonts will not resize whereas the fonts with rem / em unit will resize when you change the system’s font size. So use px when you want the size to be fixed and use rem / em when you want the size to be adaptive/dynamic to the size of the system.