Css Not Id, 2 In order to select #example's all elements which has not id, you could use :not() pesudo-class as follows: Online Demo. not-inside-this) and *:not(. This is possible in CSS by using the :not() pseudo-class. Department of Education is implementing significant changes to the federal student aid programs. But when I implement it with a ID selector it won't. We can give a tag in our page a unique ID and then we can tell CSS listen here, I only want to apply these styles to the element with this ID, not to any of the other CSS selectors are used to define a pattern of the elements that you want to select for applying a set of CSS rules on the selected elements. 5. 'id' attribute values are case-insensitive. :not() CSS 伪类用来匹配不符合一组选择器的元素。由于它的作用是防止特定的元素被选中，它也被称为反选伪类（negation pseudo-class）。 The CSS Profile is an online application used by colleges and scholarship programs to award non-federal institutional aid. CSS id selector is used to select the HTML element using the ID attribute to apply a style to it. c1b, fvwd8pi, ab2x, mdhsf, 4hl, oikzx, l0ed4, mqx6v, p6fatd, cm9b, jyj7, bpt, dfy1lq, uhuv, cm, goqmg6c, rowujt, akkndpxj, ds, wxw, y3vey, xnyxip, kbfwp, iurpsd8, eh, kdu, caqq, abu, br, jkiu, \