h1.guten-element.guten-urEFdu, h2.guten-element.guten-urEFdu, h3.guten-element.guten-urEFdu, h4.guten-element.guten-urEFdu, h5.guten-element.guten-urEFdu, h6.guten-element.guten-urEFdu {  overflow-wrap: break-word; word-break: break-word; }