An Introduction To CSS Sprites
by sylvainulg & 1 otherAn Introduction To CSS Sprites
[div class=”facebook icon”][/div]
and in the CSS
.icon {
... float, margin, width and the like ...
background:url(images/sprite.png);
}
.facebook {background-position:-20 0}
mostly useless for one-shot pictures, however. That's definitely not for "cropping a picture live".
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