Adjust width of Cycle Analytics container

app/assets/stylesheets/pages/cycle_analytics.scss

 #cycle-analytics {
+  width: 1000px;
   margin: 24px auto 0;
   position: relative;
 
@@ -84,6 +85,10 @@
     }
   }
 
+  .js-ca-dropdown {
+    top: $gl-padding-top;
+  }
+
   .bordered-box {
     border: 1px solid $border-color;
     border-radius: $border-radius-default;