body                {color: #EEE; background-color: #111; }


a                   {color: #CDF; }
a:hover             {color: #CDF; background-color: #777; }



table.t_side        {background-color: #757575; }  

td.td_nav           {background-color: #888; opacity: 1;  }


img.img_op, 
img.img_v, 
img.img_h           {opacity: 0.5; }

img.img_op:hover, 
img.img_v:hover, 
img.img_h:hover     {opacity: 0.8; }

img.imgs            {border: 0.4vw solid #444; background-color: #444; }