lorens-osman-dev_double-row-toolbar/styles.css

.mobile-toolbar {
    .mobile-toolbar-options-container {
        height: 100%;
        .mobile-toolbar-options-list-container {
            border-radius: 5px;
            /* The TS code above will override the 25px fallback */
            bottom: var(--double_row_mobile_toolbar_bottom_offset, 25px);
            position: relative;
            height: 70px;

            .mobile-toolbar-options-list {
                padding-bottom: 2px;
                padding-top: 2px;
                display: grid !important;
                grid-template-rows: 1fr 1fr;
                grid-auto-flow: column;
                row-gap: 4px;
                height: 100%;
            }
        }
    }
}