#sys_bottom_tab1 a {text-decoration:none; color:#ffffff; display:block;background-color:#ff0000; height:40px;padding:3px 4px 3px 6px; margin:5px 0 0 0;width:230px }
#sys_bottom_tab1 a:hover { margin:0 0 0 0px;  background-color:#990000;padding:8px 4px 3px 6px;}

#sys_bottom_tab2 a {text-decoration:none; color:#ffffff; display:block;background-color:#ff0000; height:40px;padding:3px 4px 3px 6px; margin:5px 0 0 5px;width:230px }
#sys_bottom_tab2 a:hover { margin:0 0 0 5px;  background-color:#990000;padding:8px 4px 3px 6px;}

#sys_bottom_tab3 a {text-decoration:none; color:#ffffff; display:block;background-color:#000000; height:45px; padding:3px 4px 3px 6px; margin:5px 0 0 5px; width:230px; } 
#sys_bottom_tab3 a {text-decoration:none; color:#ffffff;}

#sys_bottom_tab4 a {text-decoration:none; color:#ffffff; display:block;background-color:#ff0000; height:40px;padding:3px 4px 3px 6px;margin:5px 0 0 5px;width:229px }
#sys_bottom_tab4 a:hover {margin:0 0 0 5px;  background-color:#990000;padding:8px 4px 3px 6px;}