em, px, pt, cm, inâ¦. CSS offers a number of different units for expressing length. Some have their history in typography, such as point (pt) and pica (pc), others are known from everyday use, such as centimeter (cm) and inch (in). And there is also a âmagicâ unit that was invented specifically for CSS: the px.
authoritative adjective. âº having the âpower of âspecial âknowledge, or (of a âperson) âshowing the âconfidence of having âspecial âknowledge: an authoritative âmanner Her âopinion on the âsubject was âconsidered authoritative. having the âpower of âspecial âknowledge, or (of a âperson) âshowing the âconfidence of having âspecial âknowledge: an authoritative âmanner Her âopinion on the âsubject was âconsidered authoritative.
authoritative permission or approval, as for an action. 2. something that serves to support an action, condition, etc. 3. something that gives binding force, as to an oath, rule of conduct, etc. 4. Law. a provision of a law enacting a penalty for disobedience or a reward for obedience.