Similar to the letter-spacing, this property defines the space between words. Negative length values can be used to have less than normal space between words. This property is inherited.
word-spacing: 5em;
IE5.5+, FF1+, SA1.3+, OP9.2+
| em | Relative length value. A em unit is equal to the font-size value of the element used. |
| normal | Sets the default value. |
| Percentage value | The regular format of a percentage value. |
| px | Pixel, a pixel unit represents a single dot on the screen. |