diff --git a/public/index.html b/public/index.html
index 4e1cfd4..7247620 100644
--- a/public/index.html
+++ b/public/index.html
@@ -13,7 +13,6 @@
-
diff --git a/src/assets/less/github-v2.min.css b/src/assets/less/github-v2.min.css
new file mode 100644
index 0000000..74361f4
--- /dev/null
+++ b/src/assets/less/github-v2.min.css
@@ -0,0 +1,2 @@
+/*! Color themes for Google Code Prettify | MIT License | github.com/jmblog/color-themes-for-google-code-prettify */
+.prettyprint{font-family:Menlo,Bitstream Vera Sans Mono,DejaVu Sans Mono,Monaco,Consolas,monospace;border:0!important}.pln{color:#333}ol.linenums{margin-top:0;margin-bottom:0;color:#ccc}li.L0,li.L1,li.L2,li.L3,li.L4,li.L5,li.L6,li.L7,li.L8,li.L9{padding-left:1em;background-color:#fff;list-style-type:decimal}@media screen{.str{color:#183691}.kwd{color:#a71d5d}.com{color:#969896}.typ{color:#0086b3}.lit{color:#0086b3}.pun{color:#333}.opn{color:#333}.clo{color:#333}.tag{color:navy}.atn{color:#795da3}.atv{color:#183691}.dec{color:#333}.var{color:teal}.fun{color:#900}}
\ No newline at end of file
diff --git a/src/view/CodemirrorEditor.vue b/src/view/CodemirrorEditor.vue
index 139cddf..2835ca6 100644
--- a/src/view/CodemirrorEditor.vue
+++ b/src/view/CodemirrorEditor.vue
@@ -405,5 +405,6 @@ export default {