/* Author: Ing Roberto Bolis - 071117.00.00 */

.video-frame { 
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 56.25% = 100% * 9 / 16 (16:9) */
  height: 0;
  margin: 0 auto;
}
@media (min-width: 48em)   { .video-frame { width: 80%; padding-bottom: 45%; } }

.video-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.cat-box {
    box-sizing: border-box;
    padding: 0;
    margin-top: 1em;
}
@media (min-width: 48em)   { .cat-box { margin: 0em 1em 0em 1em; } }

.cat-box img {
    width: 100%;
    margin-bottom: 0.5em;
    border: 1px solid #a0a0a0;
    float:left;
}
@media (min-width: 48em)   { .cat-box img { margin-bottom: 1em; } }

.page-roll { 
    width: 100%;
    height: auto;
}