- 'diff-addedline' => 'color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;',
- 'diff-deletedline' => 'color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;',
- 'diff-context' => 'background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;',
+ 'diff-addedline' => 'color:black; font-size: 88%; border-style: solid; '
+ . 'border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; '
+ . 'vertical-align: top; white-space: pre-wrap;',
+ 'diff-deletedline' => 'color:black; font-size: 88%; border-style: solid; '
+ . 'border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; '
+ . 'vertical-align: top; white-space: pre-wrap;',
+ 'diff-context' => 'background-color: #f9f9f9; color: #333333; font-size: 88%; '
+ . 'border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; '
+ . 'border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;',