fix button, work on responsiveness for browser

src/scripts/app.tag

@@ -21,7 +21,11 @@
     <div id="menu"
       class={"show-md show-sm show-xs navigate-small dropdown dropdown-right " + (menuActive ? "active" : "")}
     >
-      <button onclick={menuOn} class="mobile-navigate btn btn-link navigate-item dropdown-toggle" tabindex="0">
+      <button
+        onclick={menuOn}
+        class="mobile-navigate btn btn-link navigate-item dropdown-toggle branded"
+        tabindex="0"
+      >
         <i class="bar-menu fa fa-bars" aria-hidden="true"></i>
       </button>
       <!-- menu component -->

src/scripts/browse.tag

@@ -1,7 +1,7 @@
 <browse>
   <div class="content container">
     <div class="columns">
-      <div class="column col-2">
+      <div class="column hide-xs hide-sm hide-md col-2">
         <categoryfilter
           name="Categories"
           category={category}
@@ -10,7 +10,7 @@
         >
         </categoryfilter>
       </div>
-      <div class="column col-10">
+      <div class="column col-sm-12 col-10">
         <loading if={loading}></loading>
         <div
           if={!loading}