added more OpenSans fonts

src/web/css/fonts.css

@@ -1,13 +1,30 @@
+@font-face {
+  font-family: 'Open Sans';
+  font-style: normal;
+  font-weight: 300;
+  src: local('Open Sans Light'), local('OpenSans-Light'), url(/css/fonts/OpenSans-Light.ttf) format('ttf');
+}
 @font-face {
   font-family: 'Open Sans';
   font-style: normal;
   font-weight: 400;
   src: local('Open Sans'), local('OpenSans'), url(/css/fonts/OpenSans-Regular.ttf) format('ttf');
 }
-
+@font-face {
+  font-family: 'Open Sans';
+  font-style: normal;
+  font-weight: 600;
+  src: local('Open Sans Semibold'), local('OpenSans-Semibold'), url(/css/fonts/OpenSans-Semibold.ttf) format('ttf');
+}
 @font-face {
   font-family: 'Open Sans';
   font-style: normal;
   font-weight: 700;
   src: local('Open Sans Bold'), local('OpenSans-Bold'), url(/css/fonts/OpenSans-Bold.ttf) format('ttf');
 }
+@font-face {
+  font-family: 'Open Sans';
+  font-style: normal;
+  font-weight: 800;
+  src: local('Open Sans Extrabold'), local('OpenSans-Extrabold'), url(/css/fonts/OpenSans-ExtraBold.ttf) format('ttf');
+}