div.iba-book-box {
  border-bottom: 1px solid #c6c7c9;
  padding: 5px;
  position: relative;
  clear: both;
  overflow: hidden;
}
div.twoColumn div.iba-book-box {
  width: 730px;
}
div.iba-book-box:hover {
  background: #ececec;
}
div.iba-book-box img.preview {
  float: left;
  margin-top: 10px;
}
div.iba-book-box em {
  color: #707173;
  font-size: 10px;
  font-style: normal;
  font-weight: normal;
}
div.iba-book-box h4 {
  color: #333333;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: -0.07px;
  margin: 10px 0;
}
div.iba-book-box div.infos {
  float: left;
  margin: 10px 0 0 15px;
  overflow: hidden;
  width: 320px;
}
div.twoColumn div.iba-book-box div.infos {
	  width: 570px;
}

div.iba-book-box div.infos a.download {
  display: block;
}
div.iba-book-box div.cll {
  clear: both;
  height: 27px;
  overflow: hidden;
}
@media screen and (max-width: 980px) {
  body div#content .landingpage_2013 {
    width: 100%;
    margin: 0;
  }
  body div#content .landingpage_2013.right div:last-child .iba-book-box {
    border-bottom: none;
  }
  body div#content .landingpage_2013 .iba-book-box {
    width: 100%;
  }
  body div#content .landingpage_2013 .iba-book-box img.preview {
    float: left;
  }
  body div#content .landingpage_2013 .iba-book-box .infos {
    float: left;
    width: 66%;
    margin-left: 100px;
  }
  body div#content .landingpage_2013 .iba-book-box .infos a.download {
    font-size: 14px;
  }
}
@media screen and (max-width: 767px) {
  body div#content .landingpage_2013 .iba-book-box {
    border-bottom: 0;
    border-top: 1px solid #c6c7c9;
  }
  body div#content .landingpage_2013 .iba-book-box .infos {
    margin-left: 15px;
    width: 50%;
  }
}