drupalcampbristol/core/modules/system/css/components/ajax-progress.module.css

/**
 * @file
 * Throbber.
 */

.ajax-progress {
  display: inline-block;
  padding: 1px 5px 2px 5px;
}
[dir="rtl"] .ajax-progress {
  float: right;
}
.ajax-progress-throbber .throbber {
  background: transparent url(../../../../misc/throbber-active.gif) no-repeat 0px center;
  display: inline;
  padding: 1px 5px 2px;
}
.ajax-progress-throbber .message {
  display: inline;
  padding: 1px 5px 2px;
}
tr .ajax-progress-throbber .throbber {
  margin: 0 2px;
}
.ajax-progress-bar {
  width: 16em;
}

/* Full screen throbber */
.ajax-progress-fullscreen {
  /* Can't do center:50% middle: 50%, so approximate it for a typical window size. */
  left: 49%; /* LTR */
  position: fixed;
  top: 48.5%;
  z-index: 1000;
  background-color: #232323;
  background-image: url(../../../../misc/loading-small.gif);
  background-position: center center;
  background-repeat: no-repeat;
  border-radius: 7px;
  height: 24px;
  opacity: 0.9;
  padding: 4px;
  width: 24px;
}
[dir="rtl"] .ajax-progress-fullscreen {
  left: auto;
  right: 49%;
}