    /**
     * Creates the base structure of QuickTip.
     * @member Ext.tip.QuickTip
     */
    @mixin extjs-qtip {
        .#{$prefix}tip {
            position: absolute;
            overflow: visible; /*pointer needs to be able to stick out*/
            border-color: $tip-border-color;

            .#{$prefix}tip-header {
                .#{$prefix}tool {
                    padding: 0px 1px 0 0 !important;
                }
            }
        }

        .#{$prefix}tip-header-body {
            padding: $tip-header-body-padding;
        }

        @include x-frame(
            $cls: 'tip',
            $border-radius: $tip-border-radius,
            $border-width: $tip-border-width,
            $background-color: $tip-background-color,
            $background-gradient: $tip-background-gradient,
            $table: true
        );

        .#{$prefix}tip-header-text {
            color: $tip-header-color;
            font-size: $tip-header-font-size;
            font-weight: $tip-header-font-weight;
        }

        .#{$prefix}tip-header-draggable {
            .#{$prefix}tip-header-text {
                cursor: move;
            }
        }

        // Tip is a Panel. It uses dock layout. Body style must be the same
        .#{$prefix}tip-body,
        .#{$prefix}form-invalid-tip-body {
            overflow: hidden;
            position: relative;
            padding: $tip-body-padding;
        }

        .#{$prefix}tip-header,
        .#{$prefix}tip-body,
        .#{$prefix}form-invalid-tip-body {
            color: $tip-body-color;
            font-size: $tip-body-font-size;
            font-weight: $tip-body-font-weight;
            a {
                color: $tip-body-link-color;
            }
        }

        .#{$prefix}tip-anchor {
            position: absolute;

            overflow: hidden;

            height: 0;
            width: 0;

            border-style: solid;
            border-width: 5px;
            border-color: $tip-border-color;

            zoom: 1;
        }

        .#{$prefix}border-box .#{$prefix}tip-anchor {
            width: 10px;
            height: 10px;
        }

        .#{$prefix}tip-anchor-top {
            border-top-color: transparent;
            border-left-color: transparent;
            border-right-color: transparent;

            @if $include_ie {
                _border-top-color: pink;
                _border-left-color: pink;
                _border-right-color: pink;
                _filter: chroma(color=pink);
            }
        }

        .#{$prefix}tip-anchor-bottom {
            border-bottom-color: transparent;
            border-left-color: transparent;
            border-right-color: transparent;

            @if $include_ie {
                _border-bottom-color: pink;
                _border-left-color: pink;
                _border-right-color: pink;
                _filter: chroma(color=pink);
            }
        }

        .#{$prefix}tip-anchor-left {
            border-top-color: transparent;
            border-bottom-color: transparent;
            border-left-color: transparent;

            @if $include-ie {
                _border-top-color: pink;
                _border-bottom-color: pink;
                _border-left-color: pink;
                _filter: chroma(color=pink);
            }
        }

        .#{$prefix}tip-anchor-right {
            border-top-color: transparent;
            border-bottom-color: transparent;
            border-right-color: transparent;

            @if $include-ie {
                _border-top-color: pink;
                _border-bottom-color: pink;
                _border-right-color: pink;
                _filter: chroma(color=pink);
            }
        }

        //error qtip
        .#{$prefix}form-invalid-tip {
            border-color: $tip-error-border-color;

            @include inner-border(
                $width: 1px,
                $color: $tip-error-inner-border-color
            );
        }

        .#{$prefix}form-invalid-tip-body {
            background: 1px 1px no-repeat;
            background-image: theme-background-image($theme-name, 'form/exclamation.gif');
            padding-left: 22px;

            li {
                margin-bottom: 4px;
                &.last {
                    margin-bottom: 0;
                }
            }
        }

        @include x-frame(
            $cls: 'form-invalid-tip',
            $ui: 'default',
            $border-radius: $tip-error-border-radius,
            $border-width: $tip-error-border-width,
            $background-color: $tip-error-background-color,
            $background-gradient: $tip-background-gradient,
            $table: true
        );
    }