diffs: make user-select also work on Firefox.

rhodecode/public/css/code-block.less

@@ -1,1170 +1,1172 b''
 // Default styles
 
 .diff-collapse {
     margin: @padding 0;
     text-align: right;
 }
 
 .diff-container {
     margin-bottom: @space;
 
     .diffblock {
         margin-bottom: @space;
     }
 
     &.hidden {
         display: none;
         overflow: hidden;
     }
 }
 
 
 div.diffblock .sidebyside {
  background: #ffffff;
 }
 
 div.diffblock {
     overflow-x: auto;
     overflow-y: hidden;
     clear: both;
     padding: 0px;
     background: @grey6;
     border: @border-thickness solid @grey5;
     -webkit-border-radius: @border-radius @border-radius 0px 0px;
     border-radius: @border-radius @border-radius 0px 0px;
 
 
     .comments-number {
         float: right;
     }
 
     // BEGIN CODE-HEADER STYLES
 
     .code-header {
         background: @grey6;
         padding: 10px 0 10px 0;
         height: auto;
         width: 100%;
 
         .hash {
             float: left;
             padding: 2px 0 0 2px;
         }
 
         .date {
             float: left;
             text-transform: uppercase;
             padding: 4px 0px 0px 2px;
         }
 
         div {
             margin-left: 4px;
         }
 
         div.compare_header {
             min-height: 40px;
             margin: 0;
             padding: 0 @padding;
 
             .drop-menu {
                 float:left;
                 display: block;
                 margin:0 0 @padding 0;
             }
 
             .compare-label {
                 float: left;
                 clear: both;
                 display: inline-block;
                 min-width: 5em;
                 margin: 0;
                 padding: @button-padding @button-padding @button-padding 0;
                 font-family: @text-semibold;
             }
 
             .compare-buttons {
                 float: left;
                 margin: 0;
                 padding: 0 0 @padding;
 
                 .btn {
                     margin: 0 @padding 0 0;
                 }
             }
         }
 
     }
 
     .parents {
         float: left;
         width: 100px;
         font-weight: 400;
         vertical-align: middle;
         padding: 0px 2px 0px 2px;
         background-color: @grey6;
 
         #parent_link {
            margin: 00px 2px;
 
            &.double {
                margin: 0px 2px;
             }
 
             &.disabled{
                 margin-right: @padding;
             }
         }
     }
 
     .children {
         float: right;
         width: 100px;
         font-weight: 400;
         vertical-align: middle;
         text-align: right;
         padding: 0px 2px 0px 2px;
         background-color: @grey6;
 
         #child_link {
            margin: 0px 2px;
 
            &.double {
                margin: 0px 2px;
             }
 
             &.disabled{
                 margin-right: @padding;
             }
         }
     }
 
     .changeset_header {
         height: 16px;
 
         & > div{
             margin-right: @padding;
        }
     }
 
     .changeset_file {
         text-align: left;
         float: left;
         padding: 0;
 
         a{
             display: inline-block;
             margin-right: 0.5em;
         }
 
        #selected_mode{
             margin-left: 0;
        }
     }
 
     .diff-menu-wrapper {
         float: left;
     }
 
     .diff-menu {
         position: absolute;
         background: none repeat scroll 0 0 #FFFFFF;
         border-color: #003367 @grey3 @grey3;
         border-right: 1px solid @grey3;
         border-style: solid solid solid;
         border-width: @border-thickness;
         box-shadow: 2px 8px 4px rgba(0, 0, 0, 0.2);
         margin-top: 5px;
         margin-left: 1px;
     }
 
     .diff-actions, .editor-actions {
         float: left;
 
         input{
             margin: 0 0.5em 0 0;
         }
     }
 
     // END CODE-HEADER STYLES
 
     // BEGIN CODE-BODY STYLES
 
     .code-body {
         padding: 0;
         background-color: #ffffff;
         position: relative;
         max-width: none;
         box-sizing: border-box;
         // TODO: johbo: Parent has overflow: auto, this forces the child here
         // to have the intended size and to scroll. Should be simplified.
         width: 100%;
         overflow-x: auto;
     }
 
     pre.raw {
         background: white;
         color: @grey1;
     }
     // END CODE-BODY STYLES
 
 }
 
 
 table.code-difftable {
     border-collapse: collapse;
     width: 99%;
     border-radius: 0px !important;
 
      td {
         padding: 0 !important;
         background: none !important;
         border: 0 !important;
     }
 
     .context {
         background: none repeat scroll 0 0 #DDE7EF;
     }
 
     .add {
         background: none repeat scroll 0 0 #DDFFDD;
 
         ins {
             background: none repeat scroll 0 0 #AAFFAA;
             text-decoration: none;
         }
     }
 
     .del {
         background: none repeat scroll 0 0 #FFDDDD;
 
         del {
             background: none repeat scroll 0 0 #FFAAAA;
             text-decoration: none;
         }
     }
 
     /** LINE NUMBERS **/
     .lineno {
         padding-left: 2px !important;
         padding-right: 2px;
         text-align: right;
         width: 32px;
         -moz-user-select: none;
         -webkit-user-select: none;
         border-right: @border-thickness solid @grey5 !important;
         border-left: 0px solid #CCC !important;
         border-top: 0px solid #CCC !important;
         border-bottom: none !important;
 
         a {
             &:extend(pre);
             text-align: right;
             padding-right: 2px;
             cursor: pointer;
             display: block;
             width: 32px;
         }
     }
 
     .context {
         cursor: auto;
         &:extend(pre);
     }
 
     .lineno-inline {
         background: none repeat scroll 0 0 #FFF !important;
         padding-left: 2px;
         padding-right: 2px;
         text-align: right;
         width: 30px;
         -moz-user-select: none;
         -webkit-user-select: none;
     }
 
     /** CODE **/
     .code {
         display: block;
         width: 100%;
 
         td {
             margin: 0;
             padding: 0;
         }
 
         pre {
             margin: 0;
             padding: 0;
             margin-left: .5em;
         }
     }
 }
 
 
 // Comments
 
 div.comment:target {
     border-left: 6px solid @comment-highlight-color !important;
     padding-left: 3px;
     margin-left: -9px;
 }
 
 //TODO: anderson: can't get an absolute number out of anything, so had to put the
 //current values that might change. But to make it clear I put as a calculation
 @comment-max-width: 1065px;
 @pr-extra-margin: 34px;
 @pr-border-spacing: 4px;
 @pr-comment-width: @comment-max-width - @pr-extra-margin - @pr-border-spacing;
 
 // Pull Request
 .cs_files .code-difftable {
     border: @border-thickness solid @grey5; //borders only on PRs
 
     .comment-inline-form,
     div.comment {
         width: @pr-comment-width;
     }
 }
 
 // Changeset
 .code-difftable {
     .comment-inline-form,
     div.comment {
         width: @comment-max-width;
     }
 }
 
 //Style page
 @style-extra-margin: @sidebar-width + (@sidebarpadding * 3) + @padding;
 #style-page .code-difftable{
     .comment-inline-form,
     div.comment {
         width: @comment-max-width - @style-extra-margin;
     }
 }
 
 #context-bar > h2 {
     font-size: 20px;
 }
 
 #context-bar > h2> a {
     font-size: 20px;
 }
 // end of defaults
 
 .file_diff_buttons {
     padding: 0 0 @padding;
 
     .drop-menu {
         float: left;
         margin: 0 @padding 0 0;
     }
     .btn {
         margin: 0 @padding 0 0;
     }
 }
 
 .code-body.textarea.editor {
     max-width: none;
     padding: 15px;
 }
 
 td.injected_diff{
     max-width: 1178px;
     overflow-x: auto;
     overflow-y: hidden;
 
     div.diff-container,
     div.diffblock{
         max-width: 100%;
     }
 
     div.code-body {
         max-width: 1124px;
         overflow-x: auto;
         overflow-y: hidden;
         padding: 0;
     }
     div.diffblock {
         border: none;
     }
 
     &.inline-form {
         width: 99%
     }
  }
 
 
 table.code-difftable {
     width: 100%;
 }
 
 /** PYGMENTS COLORING **/
 div.codeblock {
 
     // TODO: johbo: Added interim to get rid of the margin around
     // Select2 widgets. This needs further cleanup.
     margin-top: @padding;
 
     overflow: auto;
     padding: 0px;
     border: @border-thickness solid @grey5;
     background: @grey6;
     .border-radius(@border-radius);
 
     #remove_gist {
         float: right;
     }
 
     .gist_url {
         padding: 0px 0px 10px 0px;
     }
 
     .author {
         clear: both;
         vertical-align: middle;
         font-family: @text-bold;
     }
 
     .btn-mini {
         float: left;
         margin: 0 5px 0 0;
     }
 
     .code-header {
         padding: @padding;
         border-bottom: @border-thickness solid @grey5;
 
         .rc-user {
             min-width: 0;
             margin-right: .5em;
         }
 
         .stats {
             clear: both;
             margin: 0 0 @padding 0;
             padding: 0;
             .left {
                 float: left;
                 clear: left;
                 max-width: 75%;
                 margin: 0 0 @padding 0;
 
                 &.item {
                     margin-right: @padding;
                     &.last { border-right: none; }
                 }
             }
             .buttons { float: right; }
             .author {
                 height: 25px; margin-left: 15px; font-weight: bold;
             }
         }
 
         .commit {
             margin: 5px 0 0 26px;
             font-weight: normal;
             white-space: pre-wrap;
         }
     }
 
     .message {
         position: relative;
         margin: @padding;
 
         .codeblock-label {
             margin: 0 0 1em 0;
         }
     }
 
     .code-body {
         padding: @padding;
         background-color: #ffffff;
         min-width: 100%;
         box-sizing: border-box;
         // TODO: johbo: Parent has overflow: auto, this forces the child here
         // to have the intended size and to scroll. Should be simplified.
         width: 100%;
         overflow-x: auto;
 
         img.rendered-binary {
             height: auto;
             width: 100%;
         }
     }
 }
 
 .code-highlighttable,
 div.codeblock {
 
     &.readme {
         background-color: white;
     }
 
     .markdown-block table {
         border-collapse: collapse;
 
         th,
         td {
             padding: .5em;
             border: @border-thickness solid @border-default-color;
         }
     }
 
     table {
         border: 0px;
         margin: 0;
         letter-spacing: normal;
 
 
         td {
             border: 0px;
             vertical-align: top;
         }
     }
 }
 
 div.codeblock .code-header .search-path { padding: 0 0 0 10px; }
 div.search-code-body {
     background-color: #ffffff; padding: 5px 0 5px 10px;
     pre {
         .match { background-color: #faffa6;}
         .break { display: block; width: 100%; background-color: #DDE7EF; color: #747474; }
     }
     .code-highlighttable {
         border-collapse: collapse;
 
         tr:hover {
             background: #fafafa;
         }
         td.code {
           padding-left: 10px;
         }
         td.line {
             border-right: 1px solid #ccc !important;
             padding-right: 10px;
             text-align: right;
             font-family: "Lucida Console",Monaco,monospace;
             span {
                 white-space: pre-wrap;
                 color: #666666;
             }
         }
     }
 }
 
 div.annotatediv { margin-left: 2px; margin-right: 4px; }
 .code-highlight {
     margin: 0; padding: 0; border-left: @border-thickness solid @grey5;
     pre, .linenodiv pre { padding: 0 5px; margin: 0; }
     pre div:target {background-color: @comment-highlight-color !important;}
 }
 
 .linenos a { text-decoration: none; }
 
 .CodeMirror-selected { background: @rchighlightblue; }
 .CodeMirror-focused .CodeMirror-selected { background: @rchighlightblue; }
 .CodeMirror ::selection { background: @rchighlightblue; }
 .CodeMirror ::-moz-selection { background: @rchighlightblue; }
 
 .code { display: block; border:0px !important; }
 .code-highlight, /* TODO: dan: merge codehilite into code-highlight */
 .codehilite {
     .hll { background-color: #ffffcc }
     .c { color: #408080; font-style: italic } /* Comment */
     .err, .codehilite .err { border: none } /* Error */
     .k { color: #008000; font-weight: bold } /* Keyword */
     .o { color: #666666 } /* Operator */
     .cm { color: #408080; font-style: italic } /* Comment.Multiline */
     .cp { color: #BC7A00 } /* Comment.Preproc */
     .c1 { color: #408080; font-style: italic } /* Comment.Single */
     .cs { color: #408080; font-style: italic } /* Comment.Special */
     .gd { color: #A00000 } /* Generic.Deleted */
     .ge { font-style: italic } /* Generic.Emph */
     .gr { color: #FF0000 } /* Generic.Error */
     .gh { color: #000080; font-weight: bold } /* Generic.Heading */
     .gi { color: #00A000 } /* Generic.Inserted */
     .go { color: #808080 } /* Generic.Output */
     .gp { color: #000080; font-weight: bold } /* Generic.Prompt */
     .gs { font-weight: bold } /* Generic.Strong */
     .gu { color: #800080; font-weight: bold } /* Generic.Subheading */
     .gt { color: #0040D0 } /* Generic.Traceback */
     .kc { color: #008000; font-weight: bold } /* Keyword.Constant */
     .kd { color: #008000; font-weight: bold } /* Keyword.Declaration */
     .kn { color: #008000; font-weight: bold } /* Keyword.Namespace */
     .kp { color: #008000 } /* Keyword.Pseudo */
     .kr { color: #008000; font-weight: bold } /* Keyword.Reserved */
     .kt { color: #B00040 } /* Keyword.Type */
     .m { color: #666666 } /* Literal.Number */
     .s { color: #BA2121 } /* Literal.String */
     .na { color: #7D9029 } /* Name.Attribute */
     .nb { color: #008000 } /* Name.Builtin */
     .nc { color: #0000FF; font-weight: bold } /* Name.Class */
     .no { color: #880000 } /* Name.Constant */
     .nd { color: #AA22FF } /* Name.Decorator */
     .ni { color: #999999; font-weight: bold } /* Name.Entity */
     .ne { color: #D2413A; font-weight: bold } /* Name.Exception */
     .nf { color: #0000FF } /* Name.Function */
     .nl { color: #A0A000 } /* Name.Label */
     .nn { color: #0000FF; font-weight: bold } /* Name.Namespace */
     .nt { color: #008000; font-weight: bold } /* Name.Tag */
     .nv { color: #19177C } /* Name.Variable */
     .ow { color: #AA22FF; font-weight: bold } /* Operator.Word */
     .w { color: #bbbbbb } /* Text.Whitespace */
     .mf { color: #666666 } /* Literal.Number.Float */
     .mh { color: #666666 } /* Literal.Number.Hex */
     .mi { color: #666666 } /* Literal.Number.Integer */
     .mo { color: #666666 } /* Literal.Number.Oct */
     .sb { color: #BA2121 } /* Literal.String.Backtick */
     .sc { color: #BA2121 } /* Literal.String.Char */
     .sd { color: #BA2121; font-style: italic } /* Literal.String.Doc */
     .s2 { color: #BA2121 } /* Literal.String.Double */
     .se { color: #BB6622; font-weight: bold } /* Literal.String.Escape */
     .sh { color: #BA2121 } /* Literal.String.Heredoc */
     .si { color: #BB6688; font-weight: bold } /* Literal.String.Interpol */
     .sx { color: #008000 } /* Literal.String.Other */
     .sr { color: #BB6688 } /* Literal.String.Regex */
     .s1 { color: #BA2121 } /* Literal.String.Single */
     .ss { color: #19177C } /* Literal.String.Symbol */
     .bp { color: #008000 } /* Name.Builtin.Pseudo */
     .vc { color: #19177C } /* Name.Variable.Class */
     .vg { color: #19177C } /* Name.Variable.Global */
     .vi { color: #19177C } /* Name.Variable.Instance */
     .il { color: #666666 } /* Literal.Number.Integer.Long */
 }
 
 /* customized pre blocks for markdown/rst */
 pre.literal-block, .codehilite pre{
     padding: @padding;
     border: 1px solid @grey6;
     .border-radius(@border-radius);
     background-color: @grey7;
 }
 
 
 /* START NEW CODE BLOCK CSS */
 
 @cb-line-height: 18px;
 @cb-line-code-padding: 10px;
 @cb-text-padding: 5px;
 
 @pill-padding: 2px 7px;
 @pill-padding-small: 2px 2px 1px 2px;
 
 input.filediff-collapse-state {
     display: none;
 
     &:checked + .filediff { /* file diff is collapsed */
         .cb {
             display: none
         }
         .filediff-collapse-indicator {
             width: 0;
             height: 0;
             border-style: solid;
             border-width: 4.5px 0 4.5px 9.3px;
             border-color: transparent transparent transparent  #aaa;
             margin: 6px 0px;
         }
         .filediff-menu {
             display: none;
         }
         margin: 10px 0 0 0;
     }
 
     &+ .filediff { /* file diff is expanded */
         .filediff-collapse-indicator {
             width: 0;
             height: 0;
             border-style: solid;
             border-width: 9.3px 4.5px 0 4.5px;
             border-color: #aaa transparent transparent transparent;
             margin: 6px 0px;
 
         }
         .filediff-menu {
             display: block;
         }
         margin: 10px 0;
         &:nth-child(2) {
             margin: 0;
         }
     }
 }
 .cs_files {
     clear: both;
 }
 
 .diffset-menu {
     margin-bottom: 20px;
 }
 .diffset {
     margin: 20px auto;
     .diffset-heading {
         border: 1px solid @grey5;
         margin-bottom: -1px;
         // margin-top: 20px;
         h2 {
             margin: 0;
             line-height: 38px;
             padding-left: 10px;
         }
         .btn {
             margin: 0;
         }
         background: @grey6;
         display: block;
         padding: 5px;
     }
     .diffset-heading-warning {
         background: @alert3-inner;
         border: 1px solid @alert3;
     }
     &.diffset-comments-disabled {
         .cb-comment-box-opener, .comment-inline-form, .cb-comment-add-button {
             display: none !important;
         }
     }
 }
 
 .filelist {
     .pill {
         display: block;
         float: left;
         padding: @pill-padding-small;
     }
 }
 
 .pill {
     display: block;
     float: left;
     padding: @pill-padding;
 }
 
 .pill-group {
     .pill {
         opacity: .8;
         margin-right: 3px;
 
         &:first-child {
             border-radius: @border-radius 0 0 @border-radius;
         }
         &:last-child {
             border-radius: 0 @border-radius @border-radius 0;
         }
         &:only-child {
             border-radius: @border-radius;
             margin-right: 0;
         }
     }
 }
 
 /* Main comments*/
 #comments {
     .comment-selected {
         border-left: 6px solid @comment-highlight-color;
         padding-left: 3px;
         margin-left: -9px;
     }
 }
 
 .filediff {
     border: 1px solid @grey5;
 
     /* START OVERRIDES */
     .code-highlight {
         border: none;  // TODO: remove this border from the global
                        // .code-highlight, it doesn't belong there
     }
     label {
         margin: 0; // TODO: remove this margin definition from global label
                    // it doesn't belong there - if margin on labels
                    // are needed for a form they should be defined
                    // in the form's class
     }
     /* END OVERRIDES */
 
     * {
         box-sizing: border-box;
     }
     .filediff-anchor {
         visibility: hidden;
     }
     &:hover {
         .filediff-anchor {
             visibility: visible;
         }
     }
 
     .filediff-collapse-indicator {
         border-style: solid;
         float: left;
         margin: 4px 0px 0 0;
         cursor: pointer;
     }
 
     .filediff-heading {
         background: @grey7;
         cursor: pointer;
         display: block;
         padding: 5px 10px;
     }
     .filediff-heading:after {
         content: "";
         display: table;
         clear: both;
     }
     .filediff-heading:hover {
         background: #e1e9f4 !important;
     }
 
     .filediff-menu {
         float: right;
         text-align: right;
         padding: 5px 5px 5px 0px;
 
         &> a,
         &> span {
             padding: 1px;
         }
     }
 
     .filediff-collapse-button, .filediff-expand-button {
         cursor: pointer;
     }
     .filediff-collapse-button {
         display: inline;
     }
     .filediff-expand-button {
         display: none;
     }
     .filediff-collapsed .filediff-collapse-button {
         display: none;
     }
     .filediff-collapsed .filediff-expand-button {
         display: inline;
     }
 
     /**** COMMENTS ****/
 
     .filediff-menu {
         .show-comment-button {
             display: none;
         }
     }
     &.hide-comments {
         .inline-comments {
             display: none;
         }
         .filediff-menu {
             .show-comment-button {
                 display: inline;
             }
             .hide-comment-button {
                 display: none;
             }
         }
     }
 
     .hide-line-comments {
         .inline-comments {
             display: none;
         }
     }
 
     /**** END COMMENTS ****/
 
 }
 
 
 
 .filediff, .filelist {
     .pill {
         &[op="name"] {
             background: none;
             opacity: 1;
             color: white;
         }
         &[op="limited"] {
             background: @grey2;
             color: white;
         }
         &[op="binary"] {
             background: @color7;
             color: white;
         }
         &[op="modified"] {
             background: @alert1;
             color: white;
         }
         &[op="renamed"] {
             background: @color4;
             color: white;
         }
         &[op="copied"] {
             background: @color4;
             color: white;
         }
         &[op="mode"] {
             background: @grey3;
             color: white;
         }
         &[op="symlink"] {
             background: @color8;
             color: white;
         }
 
         &[op="added"] { /* added lines */
             background: @alert1;
             color: white;
         }
         &[op="deleted"] { /* deleted lines */
             background: @alert2;
             color: white;
         }
 
         &[op="created"] { /* created file */
             background: @alert1;
             color: white;
         }
         &[op="removed"] { /* deleted file */
             background: @color5;
             color: white;
         }
     }
 }
 
 
 .filediff-outdated {
     padding: 8px 0;
 
     .filediff-heading {
         opacity: .5;
     }
 }
 
 table.cb {
     width: 100%;
     border-collapse: collapse;
 
     .cb-text {
         padding: @cb-text-padding;
     }
     .cb-hunk {
         padding: @cb-text-padding;
     }
     .cb-expand {
         display: none;
     }
     .cb-collapse {
         display: inline;
     }
     &.cb-collapsed {
         .cb-line {
             display: none;
         }
         .cb-expand {
             display: inline;
         }
         .cb-collapse {
             display: none;
         }
     }
 
     /* intentionally general selector since .cb-line-selected must override it
        and they both use !important since the td itself may have a random color
        generated by annotation blocks. TLDR: if you change it, make sure
        annotated block selection and line selection in file view still work */
     .cb-line-fresh .cb-content {
         background: white !important;
     }
     .cb-warning {
         background: #fff4dd;
     }
 
     &.cb-diff-sideside {
         td {
             &.cb-content {
                 width: 50%;
             }
         }
     }
 
     tr {
         &.cb-annotate {
             border-top: 1px solid #eee;
         }
 
         &.cb-comment-info {
             border-top: 1px solid #eee;
             color: rgba(0, 0, 0, 0.3);
             background: #edf2f9;
 
             td {
 
             }
         }
 
         &.cb-hunk {
             font-family: @font-family-monospace;
             color: rgba(0, 0, 0, 0.3);
 
             td {
                 &:first-child {
                     background: #edf2f9;
                 }
                 &:last-child {
                     background: #f4f7fb;
                 }
             }
         }
     }
 
 
     td {
         vertical-align: top;
         padding: 0;
 
         &.cb-content {
             font-size: 12.35px;
 
             &.cb-line-selected .cb-code {
                 background: @comment-highlight-color !important;
             }
 
             span.cb-code {
                 line-height: @cb-line-height;
                 padding-left: @cb-line-code-padding;
                 padding-right: @cb-line-code-padding;
                 display: block;
                 white-space: pre-wrap;
                 font-family: @font-family-monospace;
                 word-break: break-all;
                 .nonl {
                     color: @color5;
                 }
             }
 
             &> button.cb-comment-box-opener {
 
                 padding: 2px 2px 1px 3px;
                 margin-left: -6px;
                 margin-top: -1px;
 
                 border-radius: @border-radius;
                 position: absolute;
                 display: none;
             }
             .cb-comment {
                 margin-top: 10px;
                 white-space: normal;
             }
         }
         &:hover {
             button.cb-comment-box-opener {
                 display: block;
             }
             &+ td button.cb-comment-box-opener {
                 display: block
             }
         }
 
         &.cb-data {
             text-align: right;
             width: 30px;
             font-family: @font-family-monospace;
 
             .icon-comment {
                 cursor: pointer;
             }
             &.cb-line-selected > div {
                 display: block;
                 background: @comment-highlight-color !important;
                 line-height: @cb-line-height;
                 color: rgba(0, 0, 0, 0.3);
             }
         }
 
         &.cb-lineno {
             padding: 0;
             width: 50px;
             color: rgba(0, 0, 0, 0.3);
             text-align: right;
             border-right: 1px solid #eee;
             font-family: @font-family-monospace;
+            -webkit-user-select: none;
+            -moz-user-select: none;
             user-select: none;
 
             a::before {
                 content: attr(data-line-no);
             }
             &.cb-line-selected a {
                 background: @comment-highlight-color !important;
             }
 
             a {
                 display: block;
                 padding-right: @cb-line-code-padding;
                 padding-left: @cb-line-code-padding;
                 line-height: @cb-line-height;
                 color: rgba(0, 0, 0, 0.3);
             }
         }
 
         &.cb-empty {
             background: @grey7;
         }
 
         ins {
             color: black;
             background: #a6f3a6;
             text-decoration: none;
         }
         del {
             color: black;
             background: #f8cbcb;
             text-decoration: none;
         }
         &.cb-addition {
             background: #ecffec;
 
             &.blob-lineno {
                 background: #ddffdd;
             }
         }
         &.cb-deletion {
             background: #ffecec;
 
             &.blob-lineno {
                 background: #ffdddd;
             }
         }
         &.cb-annotate-message-spacer {
              width:8px;
              padding: 1px 0px 0px 3px;
         }
         &.cb-annotate-info {
             width: 320px;
             min-width: 320px;
             max-width: 320px;
             padding: 5px 2px;
             font-size: 13px;
 
             .cb-annotate-message {
                 padding: 2px 0px 0px 0px;
                 white-space: pre-line;
                 overflow: hidden;
             }
             .rc-user {
                 float: none;
                 padding: 0 6px 0 17px;
                 min-width: unset;
                 min-height: unset;
             }
         }
 
         &.cb-annotate-revision {
             cursor: pointer;
             text-align: right;
             padding: 1px 3px 0px 3px;
         }
     }
 }