Use bootstrap4 class to manage logo margin (#1504)

lemonldap-ng-portal/site/templates/bootstrap/login.tpl

@@ -67,9 +67,8 @@
               <div class="form">
 
                 <TMPL_IF NAME="logoFile">
-                  <img src="<TMPL_VAR NAME="STATIC_PREFIX">common/modules/<TMPL_VAR NAME="logoFile">" alt="<TMPL_VAR NAME="module">" class="img-thumbnail" />
+                  <img src="<TMPL_VAR NAME="STATIC_PREFIX">common/modules/<TMPL_VAR NAME="logoFile">" alt="<TMPL_VAR NAME="module">" class="img-thumbnail mb-3" />
                 </TMPL_IF>
-				<p> </p>
                 <TMPL_INCLUDE NAME="checklogins.tpl">
 
                 <div class="buttons">

lemonldap-ng-portal/site/templates/bootstrap/sslform.tpl

@@ -6,8 +6,8 @@
 
 <div class="form">
   <input type="hidden" name="nossl" value="1" />
-  <div class="sslclick buttons max">
-    <img src="<TMPL_VAR NAME="STATIC_PREFIX">common/modules/SSL.png" alt="<TMPL_VAR NAME="module">" class="img-thumbnail" />
+  <div class="sslclick">
+    <img src="<TMPL_VAR NAME="STATIC_PREFIX">common/modules/SSL.png" alt="<TMPL_VAR NAME="module">" class="img-thumbnail mb-3" />
   </div>
 
   <TMPL_INCLUDE NAME="checklogins.tpl">