div.sticky {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  background-color: white;
  font-size: 20px;
}

.image-preview-input {
    position: relative;
    overflow: hidden;
    margin: 0px;
}
.image-preview-input input[type=file] {
  position: absolute;
  top: 0;
  right: 0;
  margin: 0;
  padding: 0;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  filter: alpha(opacity=0);
  overflow: hidden;
}
.image-preview-input-title {
    margin-left:2px;
    overflow: hidden;
}

.error {
  color: #F00;
}

@media only screen and (min-width:900px) {
    .hide-on-desktop, * [aria-labelledby='hide-on-desktop'] {
        display: none;
        max-height: 0;
        overflow: hidden;
    }
}