Hide project selector and breadcrumb on mobile

src/sentry/static/sentry/less/layout.less

@@ -462,6 +462,24 @@ footer {
 * Responsive small screens
 * ============================================================================
 */
+
+@media(max-width:400px) {
+  .breadcrumb {
+    display: none;
+  }
+
+  .sub-header .pull-right {
+    float: left !important;
+
+    li {
+      margin: 0 15px 0 0px;
+      &:last-child {
+        margin: 0;
+      }
+    }
+  }
+}
+
 @media(max-width:767px) {
   body {
     overflow-x: hidden;

src/sentry/static/sentry/less/stream.less

@@ -446,4 +446,11 @@
     padding-right: 15px;
     margin-bottom: -1px;
   }
+
+  .stream-actions {
+    .stream-actions-occurrences, .stream-actions-users {
+      font-size: 13px;
+      padding-top: 12px;
+    }
+  }
 }