.ui.popup {
  display: none;
  position: absolute;
  top: 0;
  right: 0;
  z-index: 900;
  border: 1px solid rgba(0,0,0,.1);
  max-width: 250px;
  background-color: #FFF;
  padding: .8em 1.2em;
  font-size: .875rem;
  font-weight: 400;
  font-style: normal;
  color: rgba(0,0,0,.7);
  border-radius: .2em;
  -webkit-box-shadow: 0 1px 2px rgba(0,0,0,.1);
  box-shadow: 0 1px 2px rgba(0,0,0,.1);
}

.ui.popup .header {
  padding: 0 0 .5em;
  font-size: 1.125em;
  line-height: 1.2;
  font-weight: 700;
}

.ui.popup:before {
  position: absolute;
  content: "";
  width: .75em;
  height: .75rem;
  background-image: none;
  background-color: #FFF;
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
  z-index: 2;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-box-shadow: 1px 1px 1px rgba(0,0,0,.1);
  box-shadow: 1px 1px 1px rgba(0,0,0,.1);
}

.ui.popup .ui.button {
  width: 100%;
}

.ui.popup {
  margin: 0;
}

.ui.popup.bottom {
  margin: .75em 0 0;
}

.ui.popup.top {
  margin: 0 0 .75em;
}

.ui.popup.left.center {
  margin: 0 .75em 0 0;
}

.ui.popup.right.center {
  margin: 0 0 0 .75em;
}

.ui.popup.center {
  margin-left: -1.25em;
}

.ui.bottom.center.popup:before {
  margin-left: -.4em;
  top: -.4em;
  left: 50%;
  right: auto;
  bottom: auto;
  -webkit-box-shadow: -1px -1px 1px rgba(0,0,0,.2);
  box-shadow: -1px -1px 1px rgba(0,0,0,.2);
}

.ui.bottom.left.popup {
  margin-right: -2em;
}

.ui.bottom.left.popup:before {
  top: -.4em;
  right: 1em;
  bottom: auto;
  left: auto;
  margin-left: 0;
  -webkit-box-shadow: -1px -1px 1px rgba(0,0,0,.2);
  box-shadow: -1px -1px 1px rgba(0,0,0,.2);
}

.ui.bottom.right.popup {
  margin-left: -2em;
}

.ui.bottom.right.popup:before {
  top: -.4em;
  left: 1em;
  right: auto;
  bottom: auto;
  margin-left: 0;
  -webkit-box-shadow: -1px -1px 1px rgba(0,0,0,.2);
  box-shadow: -1px -1px 1px rgba(0,0,0,.2);
}

.ui.top.center.popup:before {
  top: auto;
  right: auto;
  bottom: -.4em;
  left: 50%;
  margin-left: -.4em;
}

.ui.top.left.popup {
  margin-right: -2em;
}

.ui.top.left.popup:before {
  bottom: -.4em;
  right: 1em;
  top: auto;
  left: auto;
  margin-left: 0;
}

.ui.top.right.popup {
  margin-left: -2em;
}

.ui.top.right.popup:before {
  bottom: -.4em;
  left: 1em;
  top: auto;
  right: auto;
  margin-left: 0;
}

.ui.left.center.popup:before {
  top: 50%;
  right: -.35em;
  bottom: auto;
  left: auto;
  margin-top: -.4em;
  -webkit-box-shadow: 1px -1px 1px rgba(0,0,0,.2);
  box-shadow: 1px -1px 1px rgba(0,0,0,.2);
}

.ui.right.center.popup:before {
  top: 50%;
  left: -.35em;
  bottom: auto;
  right: auto;
  margin-top: -.4em;
  -webkit-box-shadow: -1px 1px 1px rgba(0,0,0,.2);
  box-shadow: -1px 1px 1px rgba(0,0,0,.2);
}

.ui.loading.popup {
  display: block;
  visibility: hidden;
}

.ui.active.popup {
  display: block;
}

.ui.small.popup {
  font-size: .75rem;
}

.ui.large.popup {
  font-size: 1rem;
}

.ui.inverted.popup {
  background-color: #333;
  border: 0;
  color: #FFF;
  -webkit-box-shadow: none;
  box-shadow: none;
}

.ui.inverted.popup .header {
  background-color: rgba(0,0,0,.2);
  color: #FFF;
}

.ui.inverted.popup:before {
  background-color: #333;
  -webkit-box-shadow: none;
  box-shadow: none;
}