@media(max-width:600px){
 .wp-block-spacer.sb-spacer-mobile{max-height:var(--sb-spacer-mobile-max)!important;min-height:0!important}
 .editor-styles-wrapper .sb-spacer-mobile .wp-block-spacer,
 .editor-styles-wrapper .sb-spacer-mobile .block-library-spacer__resize-container{max-height:var(--sb-spacer-mobile-max)!important;min-height:0!important}
}