html,
body { }

.prepostslider {
  height: 100%;
  position: relative;
  overflow-y: hidden;
  overflow-x: scroll;
  background: #1a4559;
}
@media (max-height: 450px) {

.prepostslider { height: 80%; }
}

.prepostslider > ul {
  position: relative;
  height: 100%;
  margin: 0;
  padding-left: 0;
  white-space: nowrap;
  -webkit-transition: -webkit-transform 1000ms;
  transition: transform 1000ms;
  font-size: 0;
  z-index: 10;
}

.prepostslider > ul > li {
  vertical-align: middle;
  position: relative;
  display: inline-block;
  height: 100%;
  list-style: none;
  max-width: 90%;
  -webkit-background-size: cover;
  background-size: cover;
  background-position: center;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transition: opacity 2000ms;
  transition: opacity 2000ms;
  -webkit-tap-highlight-color: transparent;
}
@media (max-height: 450px) {

.prepostslider > ul > li { max-width: 80%; }
}

.prepostslider > ul > li.inactive-slide {
  opacity: .5;
  -webkit-transition: opacity 1000ms;
  transition: opacity 1000ms;
}

.prepostslider img { height: 100%; }

.prepost-pre,
.prepost-post {
  position: absolute;
  top: 50%;
  color: #fff;
  font-size: 1em;
  margin-top: -.5em;
  background-color: rgba(0, 0, 0, 0.5);
  padding: 1em;
  text-decoration: none;
  z-index: 20;
  -webkit-tap-highlight-color: transparent;
}
@media screen and (max-width: 500px) {

.prepost-pre,
 .prepost-post {
  font-size: .8em;
  padding: 1em .2em;
}
}

.prepost-pre {
  left: 0;
  border-radius: 0 2em 2em 0;
}

.prepost-post {
  right: 0;
  border-radius: 2em 0 0 2em;
}