ExtSearch/build/origin/sass/apex/themes/md.scss

@include media-breakpoint-up(md) {
    %body_d3_extsearch_navigation_list_item_select {
        width: 100%;
    }

    body {
        .d3_extsearch_navigation {
            &.d3theme_#{$d3_class_themeid} {
                &.d3sidebar {
                    h3 {
                        margin-top: 20px;
                        margin-bottom: 10px;
                    }
                    #d3searchfilterform .item {
                        @include make-col($grid-columns * 1);
                        float: left;
                    }
                }
            }
            .list {
                .item {
                    margin-bottom: 10px;
                    float: left;
                    width: 100%;
                    position: relative;
                    min-height: 1px;
                    padding-left: 15px;
                    padding-right: 15px;

                    select {
                        @extend %body_d3_extsearch_navigation_list_item_select;
                    }
                }
            }
        }

        #d3searchfilterform {
            .item {
                select {
                    @extend %body_d3_extsearch_navigation_list_item_select;
                }
            }
        }

        .xajax_resp_#{$d3_class_themeid} {
            &.suggestVisible {
                display: block;
            }
        }

        &.cl-search,
        &.cl-alist,
        &.cl-manufacturerlist,
        &.cl-vendorlist {
            .d3_extsearch_navigation {
                &.d3theme_#{$d3_class_themeid} {
                    @include make-col(($grid-columns / 12) * 3);
                }
            }
            #productList {
                @include make-col(($grid-columns / 12) * 9);
            }
            .content-box {
                .row {
                    > div {
                        &.col-md-3,
                        &.col-md-9 {
                            /* fix bad sidebar position from left to top */
                            @include make-col($grid-columns)
                        }
                    }
                }
            }

            .content {
                .col {
                    &.text-right {
                        flex-grow: 1.4;
                    }
                }
            }

            .sidebarleft,
            .sidebarright {
                .list-container {
                    .row {
                        .productData.col-md-4 {
                            /* fix three columned product boxes to two columned if sidebar is displayed */
                            @include make-col(($grid-columns / 12) * 6)
                        }
                    }
                }
            }
        }

        &.cl-search {
            .list-container {
                @include make-col(($grid-columns / 12) * 9)
            }
        }
    }
}

@include media-breakpoint-only(md) {

}

@include media-breakpoint-down(md) {

}