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What is the order of padding in CSS?

When three values are specified, the first padding applies to the top, the second to the right and left, the third to the bottom. When four values are specified, the paddings apply to the top, right, bottom, and left in that order (clockwise).

What is padding bottom 100%?

padding-bottom: 100% means “make the padding bottom as tall as the element’s width”, thus, it’s a square, more info here: w3.org/TR/CSS2/box.html#padding-properties.

Which is better padding or margin?

The margin clears an area around an element (outside the border), but the padding clears an area around the content (inside the border) of an element. it means that your element does not know about its outside margins, so if you are developing dynamic web controls, I recommend that to use padding vs margin if you can.

What are the properties of padding?

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

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

How do you give padding value?

Two Values 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.

Can padding have negative values?

Unlike margin properties, values for padding values cannot be negative. Like margin properties, percentage values for padding properties refer to the width of the generated box’s containing block. These properties set the top, right, bottom, and left padding of a box.

How is padding-bottom calculated?

So how do you work out the padding-bottom? “h” represents the height of your element and “w” represents the width. So basically divide the width of your element by 100 and then divide the height of your element by that.

What Is REM in CSS?

To recap, the rem unit means “The root element’s font-size” (rem stands for “root em”). The

  • elements inside the
      with a class of rems take their sizing from the root element ( ). This means that each successive level of nesting does not keep getting larger.