.ism-caption {
  -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box;
  /*padding: 0 1em;*/
  text-shadow: none;
  /*line-height: 1.2em;*/
  /*padding: 0.25em 0.5em;*/
  width: 90%;
  height: auto;
  text-align: center;
  visibility: hidden;
}

.ism-caption-0 {
  z-index: 3;
}