Fix blank state styling for welcome screens

Cleanup of previous blank state screens resulted in premature
removal of CSS used for welcome screens

Changelog: fixed

app/assets/stylesheets/framework.scss

@@ -47,6 +47,7 @@
 @import 'framework/toggle';
 @import 'framework/typography';
 @import 'framework/zen';
+@import 'framework/blank';
 @import 'framework/wells';
 @import 'framework/page_header';
 @import 'framework/page_title';

app/assets/stylesheets/framework/blank.scss

+.blank-state-parent-container {
+  .section-container {
+    padding: 10px;
+  }
+
+  .section-body {
+    width: 100%;
+    height: 100%;
+    padding-bottom: 25px;
+    border-radius: $border-radius-default;
+  }
+}
+
+.blank-state-row {
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: space-between;
+}
+
+.blank-state-welcome {
+  text-align: center;
+  padding: $gl-padding 0 ($gl-padding * 2);
+
+  .blank-state-welcome-title {
+    font-size: 24px;
+  }
+
+  .blank-state-text {
+    margin-bottom: 0;
+  }
+}
+
+.blank-state-link {
+  color: $gl-text-color;
+  margin-bottom: 15px;
+
+  &:hover {
+    background-color: $gray-light;
+    text-decoration: none;
+    color: $gl-text-color;
+  }
+}
+
+.blank-state-center {
+  padding-top: 20px;
+  padding-bottom: 20px;
+  text-align: center;
+}
+
+.blank-state {
+  display: flex;
+  align-items: center;
+  padding: 20px 50px;
+  border: 1px solid $border-color;
+  border-radius: $border-radius-default;
+  min-height: 240px;
+  margin-bottom: $gl-padding;
+  width: calc(50% - #{$gl-padding-8});
+
+  @include media-breakpoint-down(sm) {
+    width: 100%;
+    flex-direction: column;
+    justify-content: center;
+    padding: 50px 20px;
+
+    .column-small & {
+      width: 100%;
+    }
+
+  }
+}
+
+.blank-state,
+.blank-state-center {
+  .blank-state-icon {
+    svg {
+      display: block;
+      margin: auto;
+    }
+  }
+
+  .blank-state-title {
+    margin-top: 0;
+    font-size: 18px;
+  }
+
+  .blank-state-body {
+    @include media-breakpoint-down(sm) {
+      text-align: center;
+      margin-top: 20px;
+    }
+
+    @include media-breakpoint-up(sm) {
+      padding-left: 20px;
+    }
+  }
+}
+
+@include media-breakpoint-up(lg) {
+  .column-large {
+    flex: 2;
+  }
+
+  .column-small {
+    flex: 1;
+    margin-bottom: 15px;
+
+    .blank-state {
+      max-width: 400px;
+      flex-wrap: wrap;
+      margin-left: 15px;
+    }
+
+    .blank-state-icon {
+      margin-bottom: 30px;
+    }
+  }
+}