triangle marker for open environments

styles/elements/_accordions.scss

@@ -1,3 +1,19 @@
+.triangle-box {
+  position: relative;
+
+  .triangle-up {
+    $triangle-size: ($gap * 1.5);
+    position: absolute;
+    width: 0;
+    height: 0;
+    border-left: $triangle-size solid transparent;
+    border-right: $triangle-size solid transparent;
+    border-bottom: $triangle-size solid $color-blue-light;
+    bottom: -4px;
+    right: 50%;
+  }
+}
+
 .accordion {
   @include block-list;
 

styles/sections/_application_list.scss

@@ -3,6 +3,7 @@
     display: flex;
     flex-direction: row;
     justify-content: space-between;
+    padding: ($gap * 1.5) ($gap * 3);
 
     .usa-input {
       margin: 0;

templates/portfolios/applications/index.html

@@ -58,7 +58,7 @@
                     </a>
                     <div class='separator'></div>
                   {% endif %}
-                  <a class='icon-link' v-on:click="toggleSection('{{ section_name }}')">
+                  <a class='icon-link triangle-box' v-on:click="toggleSection('{{ section_name }}')">
                     <span>Environments ({{ application.environments|length }})</span>
                     <span v-if="selectedSection === '{{ section_name }}'">
                       {{ Icon('caret_up') }}
@@ -66,6 +66,7 @@
                     <span v-else>
                       {{ Icon('caret_down') }}
                     </span>
+                    <div class="triangle-up" v-if="selectedSection === '{{ section_name }}'"></div>
                   </a>
                 </div>
               </div>