body {
  font-family: 'Helvetica Neue', Helvetica, Calibri, 'Segoe UI', Arial, sans-serif;
}

.instructions {
  margin: .25em 0 0;
  font-size: smaller;
  font-style: italic;
  color: #d00;
}

button {
  background-color: #eee;
  border: 1px solid #aaa;
  color: #999;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  line-height: 1;
}

button.next {
  background-color: #dfd;
  color: #070; border: 1px solid green;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  line-height: 1;
}

button.next:focus {
  outline: 0;
  border-color: #000;
}

/* Responsive iframe */
.iframe-wrapper {
  position: relative;
  padding-bottom: 75%;
  height: 0;
  overflow: auto;
  -webkit-overflow-scrolling:touch;
}

.iframe-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 99%;
  height: 99%;
  border: 0;
}

#slideCount {
  display: none;
}