File: public/js/tinymce/src/skins/lightgray/src/main/less/desktop/FloatPanel.less

?// FloatPanel

.@{prefix}-floatpanel {
  position: absolute;
  .box-shadow(@floatpanel-box-shadow);
}

.@{prefix}-floatpanel.@{prefix}-fixed {
  position: fixed;
}

// Popover panel

.@{prefix}-floatpanel .@{prefix}-arrow,
.@{prefix}-floatpanel .@{prefix}-arrow:after {
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  border-color: transparent;
  border-style: solid;
}

.@{prefix}-floatpanel .@{prefix}-arrow {
  border-width: @popover-arrow-outer-width;
}

.@{prefix}-floatpanel .@{prefix}-arrow:after {
  border-width: @popover-arrow-width;
  content: "";
}

.@{prefix}-floatpanel.@{prefix}-popover {
  .reset-gradient();
  .border-radius(6px);
  .box-shadow(@floatpanel-box-shadow);
  top: 0;
  left: 0;
  background: @popover-bg;
  border: 1px solid @panel-border;
  border: 1px solid @popover-arrow-outer;

  &.@{prefix}-bottom {
    margin-top: @popover-arrow-width;
    *margin-top: 0;

    & > .@{prefix}-arrow {
      left: 50%;
      margin-left: -@popover-arrow-outer-width;
      border-top-width: 0;
      border-bottom-color: @panel-border;
      border-bottom-color: @popover-arrow-outer;
      top: -@popover-arrow-outer-width;

      &:after {
        top: 1px;
        margin-left: -@popover-arrow-width;
        border-top-width: 0;
        border-bottom-color: @popover-arrow;
      }
    }

    &.@{prefix}-start { margin-left: -22px; }
    &.@{prefix}-start > .@{prefix}-arrow { left: 20px; }

    &.@{prefix}-end { margin-left: 22px; }
    &.@{prefix}-end > .@{prefix}-arrow { right: 10px; left: auto; }
  }
}