public/video-ui/styles/base/_helpers.scss

// -----------------------------------------------------------------------------
// This file contains CSS helper classes.
// -----------------------------------------------------------------------------

/**
 * Clear inner floats
 */
.clearfix::after {
  clear: both;
  content: '';
  display: table;
}

/**
 * Hide text while making it readable for screen readers
 * 1. Needed in WebKit-based browsers because of an implementation bug;
 *    See: https://code.google.com/p/chromium/issues/detail?id=457146
 */
.hide-text {
  overflow: hidden;
  padding: 0; /* 1 */
  text-indent: 101%;
  white-space: nowrap;
}

/**
 * Hide element while making it readable for screen readers
 * Shamelessly borrowed from HTML5Boilerplate:
 * https://github.com/h5bp/html5-boilerplate/blob/master/src/css/main.css#L119-L133
 */
.visually-hidden {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
}

.right {
  display: block;
  float: right;
}

.left {
  display: block;
  float: left;
}

.block-center {
  display: block; // Just in case
  margin: auto;
}

.relative-parent {
  position: relative;
}

/**
 * Spacing
 *
**/

$baselineMargin: 20px;

.baseline-margin {
  background-color: $color700Grey;
  display: flex;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  height: 282px;
  width: 90%;
  border-style: none;
}