#navigation li a:hover { 
-webkit-transition-property:border-bottom:8px solid #777;
-webkit-transition-property:color:#000; 
-webkit-transition-duration: .5s;
}




#recent_paintings .thumbnail span, .visibleimage span{ 
opacity: 0.1;
  }

#recent_paintings .thumbnail:hover span{ 
opacity: 1;
-webkit-transition-property: opacity;
-webkit-transition-duration: 1s;
}