Posted 11 years ago · Author
Replace 999 with how wide you want your columns to be.

Code
<style type="text/css"> 
#imvuContent tr td, #leftColumn, #rightColumn,
#aboutme_panel, #contact_panel, #dev_panel, #wishlist_panel, #visitors_panel,
#messages_panel, #tagcloud_panel, #stickers_panel, #room_panel, #rankings_panel, #cool_panel, #gallery_panel, #friends_panel, #rss_panel, #url_panel, #special_panel,#outfits_panel, #video_panel, #groups_panel, #slideshow_panel, #badges_panel {
width: 999px !important;
}
#aboutme_panel, #contact_panel, #dev_panel, #wishlist_panel, #visitors_panel,
#messages_panel, #tagcloud_panel, #stickers_panel, #room_panel, #rankings_panel, #cool_panel, #gallery_panel, #friends_panel, #rss_panel, #url_panel, #special_panel,#outfits_panel, #video_panel, #groups_panel, #slideshow_panel, #badges_panel {
overflow: hidden !important;
}
#imvuContent{
/* HERE PUT DOUBLE THE MEASURE YOUVE PUT BEFORE*/
 width:600px !important;
}

#special_panel_body td{
 width:150px !important;
}

</style>