#header,#main,#footer {
    width: 88%;
}
#sideBar {
    width: 15%;
}
#mainContent{
    width: 82%;
}
#topics,.postTitle,.postBody {
    width: 100%;
}
#cnblogs_post_body table {
    width: 100% !important;
}
.commentform,#comment_nav,.commentbox_title,div.commentform textarea {
    width: 99%;
}