4dkankan-components/packages/theme-chalk/scss/editor/_main.scss

@use "sass:map";

.ui-editor-main {
    filter: var(--editor-menu-filter); 
    position: fixed;
    top: var(--editor-head-height);
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 4000;
}
[is-mobile]  .ui-editor-main {
    top:0;
}