Line Break Testing

In this text are some paragraphs with line-breaks after formatted text. The lines should break without any problems:

Lorem ipsum dolor sit amet, consectetuer adipiscing elit.
Line-Break, <strong>-tag after full-stop. Aenean commodo ligula eget dolor. Aenean massa.

Lorem ipsum dolor sit amet, consectetuer adipiscing elit
Line-Break, <strong>-tag with no punctuation. Aenean commodo ligula eget dolor. Aenean massa.

Cum sociis natoque penatibus et magnis dis!
Line-break, <em>-tag after exclamation mark – parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim.

Cum sociis natoque penatibus et magnis dis
line-break after <em>-tag with no punctuation. Parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim.

Donec pede justo, fringilla vel, aliquet nec,
line-break, <span style=”font-size:1.5em;”> after comma. Vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo. Nullam dictum felis eu pede mollis pretium.

Donec pede justo, fringilla vel, aliquet nec
line-break, <span style=”font-size:1.5em;”> with no punctuation. Vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo. Nullam dictum felis eu pede mollis pretium.

Link 2 not functioning theme
Line-Break ?