Box sizing border box

*{
 box-sizing: border-box;
 }

Box sizing ftw

html {
	box-sizing: border-box;
}

*, 
*:before, *:after {
	box-sizing: inherit;
}

Source: paulirish.com

Box sizing border box

div{
  box-sizing: border-box;
}
/* CSS box-sizing property specifies whether the padding and border of an element should be included in its total width and height or not. */

Source: programmersportal.com

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