.slide_image{
filter:alpha(opacity=50);
-moz-opacity: 0.7;
opacity: 0.7;
 margin: 15px;
 max-width: 138px; height: 138px;
float:left;


 }
 
  .slide_image img {
filter:alpha(opacity=70);
-moz-opacity: 0.9;
opacity: 0.9;
}

.slide_image img:hover {
filter:alpha(opacity=100);
-moz-opacity: 90;
opacity: 90;


}