body {
  font-family: system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,'Fira Sans','Droid Sans','Helvetica Neue',sans-serif;
  line-height: 1.8;
}

input, output, select, button, textarea {
  display: inline-block;
  padding: 8px;
  margin-bottom:8px;
  margin-right:4px;
  font-size: 12pt;
  border-radius: 3px;
  border: 1px solid #ddd;
}

video {
  border-radius: 3px;
}

button, input[type="submit"], input[type="file"] {
  border: 1px solid #ccc;
  background-color: #ddd;
}

button:hover, input[type="submit"]:hover, input[type="file"]:hover {
  border: 1px solid #999;
  background-color: #ccc;
  cursor: pointer;
}

input[type="number"] {
  width: 42px;
}

#search {
  width: 230px;
  margin-right: 4px;
}

#pbr-holder {
  padding-top: 20px;
}

.top-bar-container {
  /*display: flex;*/
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}

dialog::backdrop {
  backdrop-filter: blur(1px);
}

.vertically-centre {
  padding-top: 40%;
}

.hyperaudio-transcript {
  font-size: 13pt;
}

/* for accessibility */
.hidden-label-holder {
  height:0;
  opacity: 0;
}