diff --git a/engine/clean.sh b/engine/clean.sh
index 4e420a4..ba3317e 100755
--- a/engine/clean.sh
+++ b/engine/clean.sh
@@ -3,5 +3,7 @@
 cd "$(git rev-parse --show-toplevel)" || exit 1
 echo -n "* Clean site cache"
 find _site -mindepth 1 -delete
+find _full -mindepth 1 -delete
+find _optim -mindepth 1 -delete
 rm -rf _cache
 echo " [done]"
diff --git a/engine/optim-html.sh b/engine/optim-html.sh
index 2f3911f..baf1495 100755
--- a/engine/optim-html.sh
+++ b/engine/optim-html.sh
@@ -20,12 +20,9 @@ fi
 tmp=$(mktemp)
 
 for fic in $filelist; do
-    if echo $fic|egrep -- '-(mk|min|sci|modern).html$'>/dev/null; then
-        continue
-    fi
     print -n -- "$fic "
     cp $fic $tmp
-    perl -pi -e 's#<div id="outline-container-[^"]*"([^>]*)>#<div$1>#g;s# id="org[a-f0-9]{7}"##g' $tmp
+    perl -pi -e 's#<div id="outline-container-[^"]*"([^>]*)>#<div$1>#g;s# id="org[a-f0-9]{7}"##g;s# class="src src-# class="src-#g;s#<label class="org-src-name">#<label>#g;s#<div class="org-src-container">#<div>#g' $tmp
     minify --mime text/html $tmp > $fic
     print "[OK]"
 done
diff --git a/engine/pre-deploy.sh b/engine/pre-deploy.sh
index b64f0b1..8914648 100755
--- a/engine/pre-deploy.sh
+++ b/engine/pre-deploy.sh
@@ -2,7 +2,7 @@
 
 cd "$(git rev-parse --show-toplevel)" || exit 1
 echo "Copying to optim dir"
-rm -rf _optim/ && cp -r _site _optim
+find _optim -mindepth 1 -delete && cp -r _site _optim
 echo "Optim HTML size"
 ./engine/optim-html.sh
 # echo "Gen themes clones"
diff --git a/project.el.sig b/project.el.sig
index 7fd3340..c2ab7aa 100644
Binary files a/project.el.sig and b/project.el.sig differ
diff --git a/src/css/mk.css b/src/css/mk.css
index 31580fd..0c9b1b8 100644
--- a/src/css/mk.css
+++ b/src/css/mk.css
@@ -135,7 +135,7 @@ hr {
 #postamble:before, hr:after {
     font-family: Menlo, monospace;
     text-align: center;
-    content: "--------------------------------------------------------------------------------";
+    content: "----------------------------------------------------------";
     display:block;
     width: 100%;
     overflow: hidden;
@@ -148,10 +148,10 @@ pre {
     overflow-y: hidden;
 }
 pre:after,pre:before {
-    content: "~~~~~~~~~";
+    content: "~~~~~~~";
     display: block; }
 pre:before {
-    content: "~~~~~~~~~ " attr(class);
+    content: "~~~~~~~ " attr(class);
 }
 pre code {
     background: none;
@@ -368,17 +368,20 @@ li .keywords {
     color: var(--fg0);
 }
 
+nav a, nav a:visited, .main nav a,.main nav a:visited {
+    color: var(--fg);
+}
+
 .main ol > li:before, ol > li:before,
 pre::after,pre::before,hr:after,
 .main pre::after,.main pre::before,.main hr:after,
 blockquote:after, .main blockquote:after,
 label, label a, .main label, .main label a
+label a:visited, .main label a:visited
 {
     color: var(--fg0);
 }
-nav a, nav a:visited, .main nav a,.main nav a:visited {
-    color: var(--fg);
-}
+
 #labels label:hover,
 a:hover,
 a:hover *,