<NME> viewmail.css
<BEF> /*
 * Just an extract of Bootstrap table and alert styles in order to include it 
 * into the 'viewmail' page. It is not really *clean* but I don't know 
 * any other way to do that.
 */
body{margin:5px;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;line-height:18px;color:#333333;background-color:#ffffff;}
.alert{padding:8px 35px 8px 14px;margin-bottom:18px;text-shadow:0 1px 0 rgba(255, 255, 255, 0.5);background-color:#fcf8e3;border:1px solid #fbeed5;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;color:#c09853;}
.alert-heading{color:inherit;}
.alert .close{position:relative;top:-2px;right:-21px;line-height:18px;}
.alert-success{background-color:#dff0d8;border-color:#d6e9c6;color:#468847;}
.alert-danger{background-color:#f2dede;border-color:#eed3d7;color:#b94a48;}
.alert-info{background-color:#d9edf7;border-color:#bce8f1;color:#3a87ad;}
.alert-block{padding-top:14px;padding-bottom:14px;}
.alert-block>p,.alert-block>ul{margin-bottom:0;}
.alert-block p+p{margin-top:5px;}
.well{min-height:20px;padding:19px;margin-bottom:20px;background-color:#f5f5f5;border:1px solid #eee;border:1px solid rgba(0, 0, 0, 0.05);-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;-webkit-box-shadow:inset 0 1px 1px rgba(0, 0, 0, 0.05);-moz-box-shadow:inset 0 1px 1px rgba(0, 0, 0, 0.05);box-shadow:inset 0 1px 1px rgba(0, 0, 0, 0.05);}.well blockquote{border-color:#ddd;border-color:rgba(0, 0, 0, 0.15);}
.well-large{padding:24px;-webkit-border-radius:6px;-moz-border-radius:6px;border-radius:6px;}
.well-small{padding:9px;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;}
.row{margin-left:-20px;*zoom:1;}.row:before,.row:after{display:table;content:"";}
.row:after{clear:both;}

pre {
    white-space: pre-wrap; /* css-3 */
    white-space: -moz-pre-wrap !important; /* Mozilla, since 1999 */
    white-space: -pre-wrap; /* Opera 4-6 */
    white-space: -o-pre-wrap; /* Opera 7 */
    word-wrap: break-word; /* Internet Explorer 5.5+ */
    font-size: medium;
    border: 0;
}
#mailcontent {
    width: 100%;
    border: 0px transparent none;
    margin: 0;
}

#emailheaders a, #emailheaders a:visited {
    color: blue;
    text-decoration: none;
}
#emailheaders a:hover {
    text-decoration: underline;
}

.hidden { display: none; }
.header, .value { font-size: 14px; }
.header {
    float: left;
    margin-left: 10px;
    margin-right: 20px;
    font-weight: bold;
    width: 6.38%;
    padding: 2px 0;
}

<MSG> Fixing CSS issue.

<DFF> @@ -49,6 +49,6 @@ pre {
     margin-left: 10px;
     margin-right: 20px;
     font-weight: bold;
-    width: 6.38%;
-    padding: 2px 0;
+    width: 7.5%;
+    padding: 0 0 2px 0;
 }
\ No newline at end of file

Fixing CSS issue.