a.button img {
padding:2px 0;
filter:alpha(opacity=100); 
-moz-opacity:1.0; 
opacity: 1.0; border:0}

a.button:hover img {
filter:alpha(opacity=50);   
-moz-opacity:  0.5;   
opacity: 0.5;
}


.content{font-family:Arial, Helvetica, sans-serif; font-size:11px; line-height:12px }