gulp build to build CSS

Author: jonmmease

_data/cache_bust_css.yml

@@ -1,2 +1,2 @@
-26066b61dc11fdafb06ddd642c70d0d8  ../all_static/css/main.css
+299bf4ed0ab496795b8fe3588fa04c34  ../all_static/css/main.css
 a5765df8bc2358dd61c19edcc0cbef7d  ../all_static/css/normalize.css

all_static/css/main.css

@@ -5303,6 +5303,8 @@ div.out_prompt_overlay:hover {
   background: rgba(240, 240, 240, 0.5); }
 
 div.output_prompt {
+  border-top: 1px solid transparent;
+  padding-right: 10px !important;
   color: darkred; }
 
 div.output_area {
@@ -5395,14 +5397,14 @@ div.output_area pre {
 
 div.output_subarea {
   overflow-x: auto;
-  padding: .4em;
+  padding: .4em 0;
   -webkit-box-flex: 1;
   box-flex: 1;
   -webkit-flex: 1;
   -ms-flex: 1;
   flex: 1;
-  max-width: -webkit-calc(100% - 14ex);
-  max-width: calc(100% - 14ex); }
+  max-width: -webkit-calc(100%);
+  max-width: calc(100%); }
 
 div.output_text {
   text-align: left;