add bottoms css add user and login fix

main/css/base.css

@@ -349,30 +349,6 @@ label, input, button, select, textarea, p {
     padding-left: 15px;
 }
 
-/* button with image */
-button.add, button.save, button.cancel, button.refresh, button.upload, button.search, button.login, button.plus, button.minus, button.next, button.back {
-    padding-left:30px;
-    background-position:8px !important;
-    background-repeat:no-repeat;
-}
-
-/* button << */
-button.arrowl, button.arrowr, input.arrowl, input.arrowr  {
-    margin: 0px 15px 0px 15px;
-    padding:15px 18px;
-    background-position:7px;
-}
-/*including "arrowl" image*/
-button.arrowl, button.arrowr, input.arrowl, input.arrowr  {
-    background-repeat:no-repeat;
-}
-
-button.arrowl:hover, button.arrowr:hover , input.arrowl:hover, input.arrowr:hover {
-    background-position:7px;
-}
-
-/* Fixing old chamilo forms */
-
 /* fixes the * */
 span.form_required  {
     padding-right:5px;
@@ -5483,4 +5459,30 @@ i.size-32.icon-new-work{
 }
 .question_menu li{
   display: inline-block;
+}
+.btn {
+  background: #3498db;
+  background-image: -webkit-linear-gradient(top, #3498db, #2980b9);
+  background-image: -moz-linear-gradient(top, #3498db, #2980b9);
+  background-image: -ms-linear-gradient(top, #3498db, #2980b9);
+  background-image: -o-linear-gradient(top, #3498db, #2980b9);
+  background-image: linear-gradient(to bottom, #3498db, #2980b9);
+  -webkit-border-radius: 7;
+  -moz-border-radius: 7;
+  border-radius: 7px;
+  font-family: Arial;
+  color: #ffffff;
+  font-size: 17px;
+  padding: 10px 20px 10px 20px;
+  text-decoration: none;
+}
+
+.btn:hover {
+  background: #3cb0fd;
+  background-image: -webkit-linear-gradient(top, #3cb0fd, #3498db);
+  background-image: -moz-linear-gradient(top, #3cb0fd, #3498db);
+  background-image: -ms-linear-gradient(top, #3cb0fd, #3498db);
+  background-image: -o-linear-gradient(top, #3cb0fd, #3498db);
+  background-image: linear-gradient(to bottom, #3cb0fd, #3498db);
+  text-decoration: none;
 }

main/inc/lib/userportal.lib.php

@@ -701,7 +701,7 @@ class IndexManager
         $form->addElement('label',get_lang('UserName'));
         $form->addHtml('<div class="input-group">');
         $form->addHtml('<div class="input-group-addon"><i class="fa fa-user"></i></div>');
-        $form->addElement('text', 'login','', array('id' => 'login', 'class' => 'form-control autocapitalize_off', 'autofocus' => 'autofocus'));
+        $form->addElement('input', 'login','', array('id' => 'login', 'class' => 'form-control autocapitalize_off', 'autofocus' => 'autofocus'));
         $form->addHtml('</div>');
         $form->addElement('label',get_lang('Pass'));
         $form->addHtml('<div class="input-group">');