changes on cards display

public/fordecyt_2019/index.html

@@ -44,8 +44,9 @@
     </div>
 
     <div class="container">
-        <div class="card-deck mb-3 text-center">
 
+        <div class="card-deck mb-3 text-center">
+            <div class="row">
                 <div class="card mb-4 shadow-sm">
                     <div class="card-header">
                         <h4 class="my-0 font-weight-normal">R&iacute;o Grijalva</h4>
@@ -86,6 +87,11 @@
                     </div>
                 </div>
 
+            </div>
+
+            <div class="row justify-content-md-center">
+                <div class="col-6">
+
                     <div class="card mb-4 shadow-sm">
                         <div class="card-header">
                             <h4 class="my-0 font-weight-normal">Corredor Metropolitano Centro Pa&iacute;s</h4>
@@ -105,6 +111,10 @@
                             </div>
                         </div>
                     </div>
+
+                </div>
+            </div>
+        </div>
     </div>
 
     <footer class="pt-4 my-md-5 pt-md-5 border-top">