/* 
**************************** 
AD Gallery
https://www.w3schools.com/css/css_image_gallery.asp
https://www.w3schools.com/css/tryit.asp?filename=trycss_image_gallery_responsive
****************************
*/

div.ad_gallery {
  margin: 5px;
  border: 1px solid #ccc;
  float: left;
  width: 180px;
}

div.ad_gallery:hover {
  border: 1px solid #777;
}

div.ad_gallery img {
  width: 100%;
  height: auto;
  width: 240px;
  height: auto;
}

div.ad_gallery_desc {
  padding: 15px;
  text-align: center;
}