Minor refactor

app/assets/stylesheets/framework/blank.scss

@@ -77,7 +77,7 @@
 @media (max-width: $screen-md-min) {
   .blank-state-parent-container {
     &,
-    .col-md-6 {
+    .section-container {
       display: block;
     }
   }

app/assets/stylesheets/pages/ee_start_trial.scss

@@ -14,7 +14,7 @@
 .start-trial-body {
   .ee-features {
     border: 1px solid $border-color;
-    border-radius: 5px;
+    border-radius: $border-radius-default;
     padding: 20px 40px;
   }
 }
@@ -52,8 +52,6 @@
 @media (max-width: $screen-md-min) {
   .start-trial-body {
     .feature-item-description {
-      margin-top: 15px;
-
       h4,
       p {
         text-align: center;

app/assets/stylesheets/pages/licenses.scss

-.page-title {
-  .btn-upload-license {
-    margin-right: 10px;
-  }
-}
-
 .blank-state-container {
   margin-top: 35px;
 
   .trial-description {
     color: $gl-gray-light;
   }
-
-  .btn-start-trial {
-    margin-top: 10px;
-  }
 }
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