The rem() Css function returns a remainder left over when the first parameter is divided by the second parameter, similar to the JavaScript remainder operator (%). The remainder is the value left over when one operand, the dividend, is divided by a second operand, the divisor. It always takes the sign of the dividend....Remember language Deutsch The rem() CSS function returns a remainder...<length> page. For example, the CSS rem(27, 5) function returns the...