SemanSemantic-UItic-UI/rtl/minified/elements/loader.min.css

.ui.loader {
  display: none;
  position: absolute;
  top: 50%;
  right: 50%;
  margin: 0;
  z-index: 1000;
  -webkit-transform: translateX(-50%) translateY(-50%);
  -ms-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
}

.ui.dimmer .loader {
  display: block;
}

.ui.text.loader {
  width: auto!important;
  height: auto!important;
  text-align: center;
  font-style: normal;
}

.ui.mini.text.loader {
  min-width: 16px;
  padding-top: 2em;
  font-size: .875em;
}

.ui.small.text.loader {
  min-width: 24px;
  padding-top: 2.5em;
  font-size: .875em;
}

.ui.text.loader {
  min-width: 32px;
  font-size: 1em;
  padding-top: 3em;
}

.ui.large.text.loader {
  min-width: 64px;
  padding-top: 5em;
  font-size: 1.2em;
}

.ui.loader.active,
.ui.loader.visible {
  display: block;
}

.ui.loader.disabled,
.ui.loader.hidden {
  display: none;
}

.ui.dimmer .ui.text.loader,
.ui.inverted.text.loader {
  color: rgba(255,255,255,.8);
}

.ui.inverted.dimmer .ui.text.loader {
  color: rgba(0,0,0,.8);
}

.ui.dimmer .mini.ui.loader,
.ui.inverted .mini.ui.loader {
  background-image: url(../images/loader-mini-inverted.gif);
}

.ui.dimmer .small.ui.loader,
.ui.inverted .small.ui.loader {
  background-image: url(../images/loader-small-inverted.gif);
}

.ui.dimmer .ui.loader,
.ui.inverted.loader {
  background-image: url(../images/loader-medium-inverted.gif);
}

.ui.dimmer .large.ui.loader,
.ui.inverted .large.ui.loader {
  background-image: url(../images/loader-large-inverted.gif);
}

.ui.inverted.dimmer .ui.mini.loader,
.ui.mini.loader {
  width: 16px;
  height: 16px;
  background-image: url(../images/loader-mini.gif);
}

.ui.inverted.dimmer .ui.small.loader,
.ui.small.loader {
  width: 24px;
  height: 24px;
  background-image: url(../images/loader-small.gif);
}

.ui.inverted.dimmer .ui.loader,
.ui.loader {
  width: 32px;
  height: 32px;
  background: url(../images/loader-medium.gif) no-repeat;
  background-position: 52% 0;
}

.ui.inverted.dimmer .ui.loader.large,
.ui.loader.large {
  width: 64px;
  height: 64px;
  background-image: url(../images/loader-large.gif);
}

.ui.inline.loader {
  position: static;
  vertical-align: middle;
  margin: 0;
  -webkit-transform: none;
  -ms-transform: none;
  transform: none;
}

.ui.inline.loader.active,
.ui.inline.loader.visible {
  display: inline-block;
}