what is box-sizing in css code example
Example 1: border-box css
#example1 {
box-sizing: border-box;
}
Example 2: * box-sizing border-box
*{
box-sizing: border-box;
}
Example 3: box-sizing border-box vs content-box css
box-sizing:content-box;
"Default. The width and height properties (and min/max properties) includes only the content. Border and padding are not included"
box-sizing:border-box;
"The width and height properties (and min/max properties) includes content, padding and border"
Example 4: how to style rule to apply the Border Box model css
header, ul, nav, li, a {
display: block;
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;