.pf { height:220px;width:253px;display:block;margin:0 15px 15px 0; }
a#pf1 { background:url(/images/portfolio/8life.png); }
a#pf1:hover { height:433px; }
a#pf10 { background:url(/images/portfolio/russianregionpress.png); }
a#pf10:hover { height:695px; }
#pf2 { background:url(/images/portfolio/cgfight.png);  }
a#pf2:hover { height:430px; }
#pf20 { background:url(/images/portfolio/solarforum.png);  }
a#pf20:hover { height:324px; }