TUL/Fixed responsive footer display (#973)

* Fixed responsive footer display

* fixed Theme By alignment

* added right spacing according to bootstrap v4.6.1

Author: jr-rk

src/app/footer/footer.component.html

@@ -55,11 +55,11 @@ <h5 class="text-uppercase">Footer Content</h5>
   <!-- Copyright -->
   <div class="container">
     <div class="row">
-      <div class="col-12 d-flex justify-content-end">
+      <div class="col-12 d-flex justify-content-center">
         <!-- col-8.5 -->
         <div class="col-1" style="width: 70.8333%; flex: 0 0 70.8333%;max-width: 70.8333%;">
-          <div class="bottom-footer p-1 d-flex justify-content-between align-items-center text-white">
-            <div class="content-container">
+          <div class="bottom-footer p-1 d-flex justify-content-center align-items-center text-white">
+            <div class="content-container col px-2">
               <p class="m-0">
                 <a class="text-white"
                    href="http://www.dspace.org/">{{ 'footer.link.dspace' | translate}}</a>

src/app/footer/footer.component.scss

@@ -43,7 +43,6 @@
     }
   }
   .theme-by {
-    text-align: start;
     padding-top: 4px;
     font-size: 12px !important;
   }