.exe-mind-map:before{font-size:.9em;padding:0 10px;color:#808080}
.exe-mind-map{display:block;margin:2em auto;width:300px;height:150px;background:#bbb url(../img/exemindmap_preview.svg) no-repeat 50% 50%;border:1px solid #808080}
.exe-mind-map *{display:none}