Improved hide about styles

Also added separate i18n key

app/js/locales/en-us.json

@@ -538,6 +538,7 @@
 	"login_signing_up": "Signing up",
 	"login_sign_up": "Sign up",
 	"login_about_title": "About",
+	"login_about_hide": "hide",
 	"login_about_desc1_md": "The Telegram web-client is a free, fast and secure way to enjoy most of **Telegram**'s features right in your **web-browser**.",
 	"login_about_desc2_md": "It is always synced with the **Telegram app** on your mobile device, which makes it a perfect tool for messaging and file sharing.",
 	"login_about_desc3_md": "Our {source-link: source code} is open, so everyone can make a contribution.",

app/less/app.less

@@ -1076,7 +1076,13 @@ a.tg_radio_on:hover i.icon-radio {
     font-size: 15px;
     font-weight: bold;
     text-align: left;
-    display: inline-block;
+
+    .login_footer_about_hide {
+      color: #999;
+      font-size: 80%;
+      font-weight: normal;
+      margin-left: 8px;
+    }
   }
 
   p {

app/partials/desktop/login.html

@@ -133,7 +133,7 @@
 
     <div ng-switch="about.shown">
       <div ng-switch-when="true" class="login_footer_about_wrap" my-scroll-to-on="$init">
-        <h3 my-i18n="login_about_title"></h3> <small><a ng-click="about.shown = false" my-i18n="modal_close"></a></small>
+        <h3><span my-i18n="login_about_title"></span><a ng-click="about.shown = false" class="login_footer_about_hide" my-i18n="login_about_hide"></a></h3>
         <p my-i18n="login_about_desc1_md"></p>
         <p my-i18n="login_about_desc2_md"></p>
         <p my-i18n="login_about_desc3_md">

app/partials/mobile/login.html

@@ -143,7 +143,7 @@
 
     <div ng-switch="about.shown">
       <div ng-switch-when="true" class="login_footer_about_wrap" my-scroll-to-on="$init">
-        <h3 my-i18n="login_about_title"></h3> <small><a ng-click="about.shown = false" my-i18n="modal_close"></a></small>
+        <h3><span my-i18n="login_about_title"></span><a ng-click="about.shown = false" class="login_footer_about_hide" my-i18n="login_about_hide"></a></h3>
         <p my-i18n="login_about_desc1_md"></p>
         <p my-i18n="login_about_desc2_md"></p>
         <p my-i18n="login_about_desc3_md">