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.
Authority is the conferred power to perform a service. It is given and can be taken away. It is part of an exchange. Authority relationships are to a certain extent conscious and voluntary. Unlike dominance relationships that are based on coercion or deference. Authority provides direction, protection and order.