This page is part of the CSS3.info CSS selectors test. See more info on CSS3 selectors.

1. :not(#id) {
   }
   
   <div></div>

   The CSS selector should match the div element, because it is not a match for the #id selector

2. :not(.class) {
   }
   
   <div></div>

   The CSS selector should match the div element, because it is not a match for the .class selector

3. :not(#id) {
   }
   
   <div id='id'></div>

   The CSS selector should not match the div element, because it is a match for the #id selector

4. :not(.class) {
   }
   
   <div class='class'></div>

   The CSS selector should not match the div element, because it is a match for the .class selector