system fonts

diff --git a/less/variables.less b/less/variables.less
index 03b54980ae2ab00a8c6180dd709deb361697adec..4225865e3c0123caa99bcfd478a63c232a828a01 100644 (file)
--- a/less/variables.less
+++ b/less/variables.less
@@ -42,10 +42,10 @@
 //
 //## Font, line-height, and color for body text, headings, and more.
 
-@font-family-sans-serif:  "Helvetica Neue", Helvetica, Arial, sans-serif;
+@font-family-sans-serif:  -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
 @font-family-serif:       Georgia, "Times New Roman", Times, serif;
 //** Default monospace fonts for `<code>`, `<kbd>`, and `<pre>`.
-@font-family-monospace:   Menlo, Monaco, Consolas, "Courier New", monospace;
+@font-family-monospace:   "SFMono-Regular", Menlo, Monaco, Consolas, "Courier New", monospace;
 @font-family-base:        @font-family-sans-serif;
 
 @font-size-base:          14px;