// Cope with stick out container width on customize preview widget edit .editor-styles-wrapper { .is-root-container { --vk-width-editor-container : auto; } .wp-block-legacy-widget__edit-form .widget-inside { h2.admin-custom-h2 { font-size: 16px; } h3.admin-custom-h3 { margin-top:1em; font-weight: bold; margin-bottom:8px; } &,p { font-size: 14px; line-height: 1.5; } } }