#sun-panel-toc-dom .title-bar-slip {
 width:0 !important;
 height:0;
}

        #sun-panel-toc-dom #toc-sidebar {
            backdrop-filter: blur(10px)!important;
            -webkit-backdrop-filter: blur(10px)!important;
transition: all 0.3s ease!important;
            
        }