ul.post-attachments{list-style:none;margin:0;}
li.post-attachment{background:url(document.png) 0 4px no-repeat;padding-left:24px;font-size: 14px;}

/* Standard formats */
.post-attachment.mime-image-jpeg,.post-attachment.mime-image-png,.post-attachment.mime-image-gif{background-image:url(document-image.png);}
.post-attachment.mime-application-zip{background-image:url(document-zipper.png);}
.post-attachment.mime-application-pdf{background-image:url(document-pdf.png);}
.post-attachment.mime-audio-mpeg{background-image:url(document-music.png);}

/* Proprietary formats */
.post-attachment.mime-application-vnd-ms-excel,.post-attachment.mime-application-vnd-openxmlformats-officedocument-spreadsheetml-sheet{background-image:url(document-excel.png);}
.post-attachment.mime-application-msword,.post-attachment.mime-application-vnd-openxmlformats-officedocument-wordprocessingml-document{background-image:url(document-word.png);}

/* Open formats */
.post-attachment.mime-application-vnd-oasis-opendocument-spreadsheet{background-image:url(document-ods.png);}
.post-attachment.mime-application-vnd-oasis-opendocument-text{background-image:url(document-odt.png);}


/* pxb */
ul.post-attachments { margin: 0; padding: 0; }
button.copy-exp-attachment-file { border-radius: 20px;padding: 2px 5px; font-size: 11px; background: #8173eb; margin:0 2px; display: inline-block;     color: #fff;}
#main-navigation ul ul ul ul ul {max-height: 300px;overflow-x: hidden;display: block;overflow-y: auto;max-width:200px;}
.navbar .navbar-nav>li .dropdown-menu li>a { display: flex; max-width: 200px; white-space: normal; word-break: normal; justify-content: space-between; padding: 5px 10px !important;}