.block{background-color:#f1f1f1;border-color:#a0a0af;border-style:solid;border-width:1px;}.norm{border:2px solid #e2e2ff;background:url(bilder/button_bg.png);}.norm:hover{color:#FFF;border:2px solid #DDF;background:url(bilder/button_hover_bg.png);}.gr{border:2px solid #e2e2ff;background:url(bilder/button_bg_gr.png);}.gr:hover{color:#FFF;border:2px solid #DDF;background:url(bilder/button_hover_bg_gr.png);}select{border:1px solid #a0a0af;}