Adds responsive behaviour equal to the one in Pipelines and Builds table

app/assets/stylesheets/pages/environments.scss

+.environments-container,
+.deployments-container {
+  width: 100%;
+  overflow: auto;
+}
+
 .environments {
   .deployment-column {
     .avatar {
@@ -47,7 +53,6 @@
 }
 
 .table.builds.environments {
-  min-width: 500px;
 
   .icon-container {
     width: 20px;

app/views/projects/deployments/_deployment.html.haml

@@ -16,5 +16,5 @@
   %td
     #{time_ago_with_tooltip(deployment.created_at)}
 
-  %td
+  %td.hidden-xs
     = render 'projects/deployments/actions', deployment: deployment, allow_rollback: true

app/views/projects/environments/_environment.html.haml

@@ -27,5 +27,5 @@
     - if last_deployment
       #{time_ago_with_tooltip(last_deployment.created_at)}
 
-  %td
+  %td.hidden-xs
     = render 'projects/deployments/actions', deployment: last_deployment

app/views/projects/environments/index.html.haml

@@ -9,6 +9,7 @@
         = link_to new_namespace_project_environment_path(@project.namespace, @project), class: 'btn btn-create' do
           New environment
 
+  .environments-container
     - if @environments.blank?
       .blank-state.blank-state-no-icon
         %h2.blank-state-title
@@ -30,5 +31,5 @@
             %th Build
             %th Commit
             %th
-          %th
+            %th.hidden-xs
           = render @environments

app/views/projects/environments/show.html.haml

@@ -12,6 +12,7 @@
           = link_to 'Edit', edit_namespace_project_environment_path(@project.namespace, @project, @environment), class: 'btn'
           = link_to 'Destroy', namespace_project_environment_path(@project.namespace, @project, @environment), data: { confirm: 'Are you sure you want to delete this environment?' }, class: 'btn btn-danger', method: :delete
 
+  .deployments-container
     - if @deployments.blank?
       .blank-state.blank-state-no-icon
         %h2.blank-state-title
@@ -30,7 +31,7 @@
               %th Commit
               %th Build
               %th
-            %th
+              %th.hidden-xs
 
           = render @deployments