.callbacks_container {  position: relative;  width: 100%;  margin:0 auto;  }.callbacks_nav {  position: absolute;  -webkit-tap-highlight-color: rgba(0,0,0,0);  top: 52%;  left: 0;  opacity: 0.7;  z-index: 3;  text-indent: -9999px;  overflow: hidden;  text-decoration: none;  height: 61px;  width: 38px;  background: transparent url("themes.gif") no-repeat left top;  margin-top: -45px;  }.callbacks_nav.next {  left: auto;  background-position: right top;  right: 0;  }.rslides {  position: relative;  list-style: none;  overflow: hidden;  width: 100%;  padding: 0;  margin: 0;  }.rslides li {  -webkit-backface-visibility: hidden;  position: absolute;  display: none;  width: 100%;  left: 0;  top: 0;  }.rslides li:first-child {  position: relative;  display: block;  float: left;  }.rslides img {  display: block;  height: auto;  float: left;  width: 100%;  border: 0;  }