.bbcf-xx-small { font-size:11px; }
.bbcf-x-small { font-size:11px; }
.bbcf-small { font-size:11px; }
.bbcf-medium {}
.bbcf-large { font-size:14px; }
.bbcf-x-large { font-size:16px; }
.bbcf-xx-large { font-size:18px; }

/* [fixed] */
tt.bbc { font-family:monospace,"Courier New"; }

/* blocks such as [code], [php], [quote] */
.bbc-block { margin:12px 32px; }
.bbc-block, .bbc-block h5 { border-bottom:1px #999 solid; }
.bbc-block h4, .bbc-block h5 { display:block; color:#555; margin:0; padding:0; }
.bbc-block h4 { padding:8px 0 2px 0; border-top:1px #999 solid; font-size:13px; font-style:italic; }
.bbc-block h5 { font-size:12px; }
.bbc-block code { display:block; margin:8px 12px; padding:0; font-family:monospace; white-space:pre; }
.bbc-block blockquote { margin:0 0 8px 0; padding:0; }