Merge pull request #348 from return42/no-arial

[theme] simple: do not prefer arial over user's sans-serif font

searx/static/themes/simple/css/searx-rtl.css

@@ -2194,7 +2194,7 @@ td:hover .engine-tooltip,
   font-family: "ion";
 }
 html {
-  font-family: arial, sans-serif;
+  font-family: sans-serif;
   font-size: 0.9em;
   -webkit-text-size-adjust: 100%;
   -ms-text-size-adjust: 100%;

searx/static/themes/simple/css/searx.css

@@ -2194,7 +2194,7 @@ td:hover .engine-tooltip,
   font-family: "ion";
 }
 html {
-  font-family: arial, sans-serif;
+  font-family: sans-serif;
   font-size: 0.9em;
   -webkit-text-size-adjust: 100%;
   -ms-text-size-adjust: 100%;

searx/static/themes/simple/src/less/style.less

@@ -37,7 +37,7 @@
 
 // Main LESS-Code
 html {
-  font-family: arial, sans-serif;
+  font-family: sans-serif;
   font-size: 0.9em;
   .text-size-adjust;