p.small {line-height:70%;}
p.big {line-height:200%;}
This is a paragraph with a standard line-height.<br>
This is a paragraph with a standard line-height.<br>
The default line height in most browsers is about 110% to 120%.<br>
This is a paragraph with a smaller line-height.<br>
This is a paragraph with a smaller line-height.<br>
This is a paragraph with a smaller line-height.<br>
This is a paragraph with a smaller line-height.<br>
This is a paragraph with a bigger line-height.<br>
This is a paragraph with a bigger line-height.<br>
This is a paragraph with a bigger line-height.<br>
This is a paragraph with a bigger line-height.<br>