[Graph | Trunk]: Fix margins and paddings on about

git-svn-id: https://svn.driver.research-infrastructures.eu/driver/dnet40/modules/uoa-graph-portal/trunk@59547 d315682c-612b-4755-9ff5-7f18f6832af3

src/app/about/about.component.html

@@ -112,7 +112,8 @@
         </a>
       </div>
       <div id="tabs_card"
-           class="uk-margin-xlarge-top uk-margin-large-left uk-margin-large-right uk-card uk-card-default uk-card-body architecture-card">
+           class="uk-margin-xlarge-top uk-padding-small">
+        <div class="uk-card uk-card-default uk-card-body architecture-card">
           <ul #tabs uk-tab class="uk-tab">
             <li><a>Aggregation</a></li>
             <li><a>Deduplication</a></li>
@@ -680,7 +681,8 @@
             </li>
           </ul>
         </div>
-      <div class="uk-margin-top uk-margin-large-left uk-margin-large-right">
+      </div>
+      <div class="uk-padding-small uk-margin-top">
         <h6>References</h6>
         <ul class="uk-text-small portal-circle">
           <li>
@@ -713,7 +715,7 @@
   <div id="infrastructure" class="uk-container uk-container-large uk-section">
     <div class="uk-padding-small">
       <h2 class="uk-text-center">Infrastructure</h2>
-      <div class="uk-margin-large-left uk-margin-large-right">
+      <div>
         <div class="uk-flex uk-flex-center">
           <p class="uk-width-3-4@m uk-padding-small">
             The OpenAIRE graph operates based on a vast variety of hardware and software. As of December 2019, the