Tiny MCE Editor user/plugins/tinymce-editor/templates/forms/fields/tinymce/tinymce.html.twig
user/data/tinymce-editor/templates/forms/fields/tinymce/tinymce.html.twig		 Zeile 27 force_br_newlines:true,
force_p_newlines:false,
forced_root_block:'', // Needed for 3.x
invalid_elements:'',
table_default_attributes:{border:'0'},
table_sizing_mode:'responsive',

extended_valid_elements: [
'table[class=table table-striped]'
],

invalid_styles:{
'table':'width height',
'tr':'width height',
'th':'width height',
'td':'width height'
},
Tiny MCE Plugins imagetools, codesample, template, visualblocks    
Highlight und SEO user/blueprints/pages/default.yaml
user/themes/chweb23/templates/partials/highlight.html.twig
base.html.twig direkt unter Body
css:
// Highlight ----------------------------------------------------------------------------------------
.modal-header{
border-bottom:none;
padding:2rem 2rem 0 2rem;
background-image:url(bagger.jpg);
height:208px;
background-size:cover;
background-repeat:no-repeat}

h1.modal-title span{color:#e0dcdc}		    
SEO in base html einfügen