.events {
  list-style: none;
}

.callbacks_container {
  margin-bottom: 50px;
  position: relative;
  float: left;
  width: 100%;
}

.callbacks {
  position: relative;
  list-style: none;
  overflow: hidden;
  width: 100%;
  padding: 0;
  margin: 0;
  height: 806px;
}

.callbacks li {
  position: absolute;
  width: 100%;
  left: 0;
  top: 0;
}

.callbacks img {
  display: block;
  position: relative;
  z-index: 1;
  height: auto;
  width: 100%;
  border: 0;
}

.callbacks .description {
  margin:700px auto;
  height: 90px;
  width: 639px;
  position: inherit;
  z-index: 2;
  font-size: 12px;
  color: #000;
  background-image:url('../images/descriptionbg.png');
}
.callbacks .descriptiontittle {
  position: absolute;
  z-index: 2;
  font-size: 22px;
  text-shadow: none;
  color: #333;
  bottom: 0;
  padding: 14px 20px 30px 25px;
}
.callbacks .descriptiontext {
  position: absolute;
  z-index: 2;
  font-size: 12px;
  text-shadow: none;
  color: #333;
  bottom: 0;
  padding: 5px 20px 30px 295px;
}
.callbacks_nav {
  position: absolute;
  -webkit-tap-highlight-color: rgba(0,0,0,0);
  top: 760px;
  left: 0;
  opacity: 0.7;
  z-index: 3;
  text-indent: -9999px;
  overflow: hidden;
  text-decoration: none;
  height: 61px;
  width: 38px;
  background: transparent url("../themes/themes.png") no-repeat left top;
  margin-top: -45px;
  margin-left: 21%;
  margin-right: 21%;
}

.callbacks_nav:active {
  opacity: 1.0;
}

.callbacks_nav.next {
  left: auto;
  background-position: right top;
  right: 0;
}