fix(ui): home page menu and search responsiveness

Author: mistakia

src/views/components/menu/menu.styl

@@ -11,6 +11,7 @@ $hoverBorder = rgba(0, 0, 0, 0.23)
   margin-bottom 32px
   padding-top 35px
   flex 1
+  width 100%
 
   .MuiFab-root
     border-radius 4px

src/views/components/search-bar/search-bar.styl

@@ -51,3 +51,13 @@
     &.filled
     &:focus
       width 582px
+
+@media (max-width 450px)
+  .search__bar
+    max-width 90%
+    margin-left 16px
+    margin-right 16px
+
+@media (pointer: coarse)
+  .search__shortcut-icon
+    display none