| | Wrapping is only performed at an allowed break point, called a soft wrap |
| | opportunity. In most writing systems, in the absence of hyphenation a soft |
| | wrap opportunity occurs only at word boundaries. |
| | https://www.w3.org/TR/css3-text/#soft-wrap-opportunity |
| | https://www.w3.org/TR/css-text-3/#line-break-details |
| | All soft wrap segments that can fully fit within the available width will be |
| background-color: #03a9f4; |
| <div class="containing-block"> |
| <div><span>abcd<span>ef gh</span>i jkl</span></div> |
| <div><span>ab cd<span>efgh</span> ijkl</span></div> |
| <div><span>abcd<span>ef gh </span>ijkl</span></div> |
| <div><span>abcd <span>ef gh</span>ijkl</span></div> |
| <div><span>ab cd<span> efgh</span>ijkl</span></div> |
| <div><span>ab cd <span>efgh</span>ijkl</span></div> |
| <div><span>ab c d<span>efgh</span>ijkl</span></div> |
| <div><span> abcd<span>efgh</span>ijkl</span></div> |