.diff-add-line::before, .diff-remove-line::before, .diff-context::before {display: inline-block;color: #888;-webkit-user-select: none;}.diff-file-header {font-weight: bold;}.diff-file-header > span > span {font-weight: normal;}.diff-add-line {background: #e6ffec;display: block;&::before {content: '+ ';}}.diff-remove-line {background: #ffebe9;display: block;&::before {content: '- ';}}.diff-context {&::before {content: ' ';}}