.ui-popover {
  display: inline-block;
}
.ui-popover-content {
  display: none;
  padding: 10px 18px;
  z-index: 999;
  background-color: #fff;
  box-shadow: 1px 2px 3px rgba(0, 0, 0, 0.1);
  border: 1px solid #ccc;
}
.ui-popover-content[x-placement^=left] {
  margin-right: 10px;
}
.ui-popover-content[x-placement^=left] .ui-popover-arrow {
  right: -4px;
  border-right-width: 1px;
  border-top-width: 1px;
}
.ui-popover-content[x-placement^=right] {
  margin-left: 10px;
}
.ui-popover-content[x-placement^=right] .ui-popover-arrow {
  left: -4px;
  border-left-width: 1px;
  border-bottom-width: 1px;
}
.ui-popover-content[x-placement^=top] {
  margin-bottom: 10px;
}
.ui-popover-content[x-placement^=top] .ui-popover-arrow {
  bottom: -4px;
  border-right-width: 1px;
  border-bottom-width: 1px;
}
.ui-popover-content[x-placement^=bottom] {
  margin-top: 10px;
}
.ui-popover-content[x-placement^=bottom] .ui-popover-arrow {
  top: -4px;
  border-left-width: 1px;
  border-top-width: 1px;
}
.ui-popover-content-show {
  display: block;
}
.ui-popover-content-radius {
  border-radius: 2px;
}
.ui-popover-arrow {
  position: absolute;
  width: 5px;
  height: 5px;
  border-width: 0;
  border-style: solid;
  border-color: #ccc;
  background: #fff;
  transform: rotate(45deg);
}
.ui-popover-mask {
  position: fixed;
  display: none;
  z-index: 998;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #000;
  opacity: 0.2;
}
.ui-popover-mask-show {
  display: block;
}
.ui-popover-actions {
  padding-top: 10px;
  text-align: right;
}
.ui-popover-actions button {
  margin-left: 10px;
}