### -webkit-marquee-speed

Defines the scroll or slide speed of a marquee box.

**Syntax**-webkit-marquee-speed:speed

-webkit-marquee-speed:distance /time

**Parameters***speed*

The scroll or slide speed of the marquee.

*distance*The distance term in the speed equation.

*time*The time term in the speed equation.

**Types Allowed**Integers, time units, nonnegative values

**Constants**

*fast*The marquee moves at a fast speed.

*normal*The marquee moves at a normal speed.

*slow*The marquee moves at a slow speed.

**Discussion**This property can either take one speed parameter (`slow`

, for example) or a measure of distance and a measure of time separated by a slash (`/`

).

**Availability**Available in Safari 3.0 and later. (Called `-khtml-marquee-speed`

in Safari 2.0.)

Available in iOS 1.0 and later.

**Support Level**Under development.