    @mixin extjs-splitter {
        .#{$prefix}splitter {
            .#{$prefix}collapse-el {
                position: absolute;

                cursor: pointer;

                background-color: transparent;
                background-repeat: no-repeat !important;
            }
        }

        .#{$prefix}layout-split-left,
        .#{$prefix}layout-split-right {
            top: 50%;

            margin-top: -17px;

            width: 5px;
            height: 35px;
        }

        .#{$prefix}layout-split-top,
        .#{$prefix}layout-split-bottom {
            left: 50%;

            width: 35px;
            height: 5px;

            margin-left: -17px;
        }

        .#{$prefix}layout-split-left {
            background: no-repeat top right;
            background-image: theme-background-image($theme-name, 'util/splitter/mini-left.gif');
        }

        .#{$prefix}layout-split-right {
            background: no-repeat top left;
            background-image: theme-background-image($theme-name, 'util/splitter/mini-right.gif');
        }

        @if $include-rtl {
            .#{$prefix}rtl {
                &.#{$prefix}layout-split-left {
                    background-image: theme-background-image($theme-name, 'util/splitter/mini-right.gif');
                }

                &.#{$prefix}layout-split-right {
                    background-image: theme-background-image($theme-name, 'util/splitter/mini-left.gif');
                }
            }
        }

        .#{$prefix}layout-split-top {
            background: no-repeat top left;
            background-image: theme-background-image($theme-name, 'util/splitter/mini-top.gif');
        }

        .#{$prefix}layout-split-bottom {
            background: no-repeat top left;
            background-image: theme-background-image($theme-name, 'util/splitter/mini-bottom.gif');
        }

        .#{$prefix}splitter-collapsed {
            .#{$prefix}layout-split-left {
                background: no-repeat top left;
                background-image: theme-background-image($theme-name, 'util/splitter/mini-right.gif');
            }

            .#{$prefix}layout-split-right {
                background: no-repeat top right;
                background-image: theme-background-image($theme-name, 'util/splitter/mini-left.gif');
            }

            @if $include-rtl {
                .#{$prefix}rtl {
                    &.#{$prefix}layout-split-left {
                        background-image: theme-background-image($theme-name, 'util/splitter/mini-left.gif');
                    }

                    &.#{$prefix}layout-split-right {
                        background-image: theme-background-image($theme-name, 'util/splitter/mini-right.gif');
                    }
                }
            }

            .#{$prefix}layout-split-top {
                background: no-repeat top left;
                background-image: theme-background-image($theme-name, 'util/splitter/mini-bottom.gif');
            }

            .#{$prefix}layout-split-bottom {
                background: no-repeat top left;
                background-image: theme-background-image($theme-name, 'util/splitter/mini-top.gif');
            }
        }

        .#{$prefix}splitter-horizontal {
            cursor: e-resize;
            cursor: row-resize;
            font-size:1px;
        }

        .#{$prefix}splitter-vertical {
            cursor: e-resize;
            cursor: col-resize;
            font-size:1px;
        }
        .#{$prefix}splitter-collapsed, .#{$prefix}splitter-horizontal-noresize, .#{$prefix}splitter-vertical-noresize {
            cursor: default;
        }

        .#{$prefix}splitter-active {
            z-index: 4;
            font-size:1px;
            background-color: rgb(180, 180, 180);
            @include opacity(0.8);
        }
        .#{$prefix}splitter-active {
            .#{$prefix}collapse-el {
                @include opacity(0.3);
            }
        }

        .#{$prefix}proxy-el {
            position: absolute;
            background: rgb(180, 180, 180);
            @include opacity(0.8);
        }
    }