ui: enhance english display

packages/ui-default/pages/problem_main.page.styl

@@ -14,6 +14,10 @@
   .col--difficulty
     width: rem(70px)
     text-align: center
+  
+  &[lang="en"]
+    .col--difficulty
+      width: rem(95px)
 
   .col--ac-tried
     width: rem(100px)

packages/ui-default/pages/ranking.page.styl

@@ -13,10 +13,18 @@
   .col--detail
     width: rem(50px)
     text-align: center
+  
+  &[lang="en"]
+    .col--detail
+      width: rem(75px)
 
   .col--ac
     width: rem(50px)
     text-align: center
+  
+  &[lang="en"]
+    .col--ac
+      width: rem(70px)
 
   .col--bio
     display: block;

packages/ui-default/templates/layout/html5.html

@@ -5,7 +5,7 @@
 {% import "components/noscript_note.html" as noscript_note with context %}
 {% import "components/user.html" as user with context %}
 <!DOCTYPE html>
-<html data-page="{{ page_name }}" data-layout="{{ layout_name }}" class="layout--{{ layout_name }} page--{{ page_name }} theme--{{ (handler.user|default({})).theme|default('default') }} nojs" lang="{{ handler.viewLang }}" data-app="Hydro">
+<html data-page="{{ page_name }}" data-layout="{{ layout_name }}" class="layout--{{ layout_name }} page--{{ page_name }} theme--{{ (handler.user|default({})).theme|default('default') }} nojs" lang="{{ UserContext.viewLang }}" data-app="Hydro">
 <head>
   <meta charset="UTF-8">
   <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>