make the mid-right bar show on ultra wide screen

Author: haohangyan

indra/assemblers/html/templates/indra/template.html

@@ -96,7 +96,6 @@
           position: fixed;
           top: 0;
           bottom: 0;
-          right: 0;
           width: 20em;
           background: #fff;
           padding-top: 85px;
@@ -161,7 +160,7 @@
           padding-bottom: 65px
         }
 
-        @media (max-width: 1800px) {
+        @media (min-width: 1500px) {
           .right     { width: 15%; }
           .mid-right { width: 20%; right: 15%; }
           .content   { margin-right: calc(15% + 20%); }