.portfolio4_wrapper {
      letter-spacing: -4px;
text-align: center;
line-height: 0px;
}
.portfolio4_item {
    width:250px;
    height:250px;
    float:none;
    display:inline-block;
    overflow:hidden;
    margin-bottom: -2px;
    
}

.portfolio4_item img {
    -moz-opacity: 0.50;
opacity: 0.50;
-ms-filter:"progid:DXImageTransform.Microsoft.Alpha"(Opacity=60);

}

.portfolio4_item_description {
    width:auto;
  position:relative;
  left:0px;
  letter-spacing: normal;
  top:0px;  
  z-index:666; 
  background:white;
  padding:18px;
  color:#808080;
  font-size:13px;
  text-shadow:none;
}

.portfolio4_item_description     {
   background:url('../img/blue.jpg') repeat top center;
     color :white;
}
div.article.portfolio {background: white;
padding-top: 20px;
padding-bottom: 20px;}