diff --git a/frontend/views/layouts/main.php b/frontend/views/layouts/main.php
index 797f37d..f9104a0 100755
--- a/frontend/views/layouts/main.php
+++ b/frontend/views/layouts/main.php
@@ -487,7 +487,7 @@ _________________________________________________________ -->
         
         <!-- *** FOOTER END *** -->
 
-        <span id="back-to-top" title="Back to top"><i class="fa fa-arrow-up"></i></span>
+        <span id="back-to-top" title="Back to top"></span>
       
       </div>
       <div id="overlay" style="display:none;"></div>
diff --git a/frontend/views/site/about.php b/frontend/views/site/about.php
index cb9050d..b7b13d2 100755
--- a/frontend/views/site/about.php
+++ b/frontend/views/site/about.php
@@ -76,14 +76,14 @@
                 </section>
             </div>
             
-            <div class="col-md-4">
-                <div class="video">
-                    <div class="embed-responsive embed-responsive-4by3">
-                        <iframe class="embed-responsive-item" src="//www.youtube.com/embed/i9AHJkHqkpw?autoplay=0&showinfo=0&controls=0"></iframe>
-                    </div>
-                
-                </div>
-            </div>
+<!--            <div class="col-md-4">-->
+<!--                <div class="video">-->
+<!--                    <div class="embed-responsive embed-responsive-4by3">-->
+<!--                        <iframe class="embed-responsive-item" src="//www.youtube.com/embed/i9AHJkHqkpw?autoplay=0&showinfo=0&controls=0"></iframe>-->
+<!--                    </div>-->
+<!---->
+<!--                </div>-->
+<!--            </div>-->
         </div>
     </section>
 </div>
diff --git a/frontend/views/site/index.php b/frontend/views/site/index.php
index ce28809..f74edb7 100755
--- a/frontend/views/site/index.php
+++ b/frontend/views/site/index.php
@@ -37,7 +37,9 @@ _________________________________________________________ -->
               <a href="<?=$slide->link?>"><?=ImageHelper::set($slide->language->image->getPath())
                                                         ->cropResize(650, 380)
                                                         ->quality(84)
-                                                        ->renderImage()?></a>
+                                                        ->renderImage([
+                                                           'class' => 'img-responsive'
+                                                        ])?></a>
             </div>
           </div>
         </div>
diff --git a/frontend/web/css/custom.css b/frontend/web/css/custom.css
index 8e689ce..cf9c84e 100644
--- a/frontend/web/css/custom.css
+++ b/frontend/web/css/custom.css
@@ -113,20 +113,20 @@ ul.list-style-none{
     bottom: 50px;
     right: 50px;
     z-index: 9999;
-    width: 60px;
-    height: 60px;
+    width: 48px;
+    height: 48px;
     text-align: center;
     line-height: 50px;
-    font-size: 32px;
-    background: #6aae7a;
-    color: #fff;
+    background-color: #6aae7a;
     cursor: pointer;
     text-decoration: none;
     transition: opacity 0.2s ease-out;
     opacity: 0;
-    padding: 4px 1px 4px 0;
     border-radius: 50%;
     box-shadow: 1px 4px 3px 0px rgba(0, 0, 0, 0.2);
+    background-image: url("/img/arrow-up-big.png") !important;
+    background-position: 50% 50% !important;
+    background-repeat: no-repeat !important;
 }
 
 #back-to-top:hover {
@@ -153,4 +153,7 @@ ul.list-style-none{
     font-weight: bold;
     cursor: default;
     text-decoration: none;
-}
\ No newline at end of file
+}
+
+.has-error .form-control {border-color: #e80000;}
+.has-success .form-control {border-color: #009e03;}
\ No newline at end of file
diff --git a/frontend/web/css/style.blue.css b/frontend/web/css/style.blue.css
index acbe439..ae9607b 100644
--- a/frontend/web/css/style.blue.css
+++ b/frontend/web/css/style.blue.css
@@ -3,4 +3,4 @@
  * http://geedmo.github.com/yamm3
  * 
  * @geedmo - Licensed under the MIT license
- */.yamm .nav,.yamm .collapse,.yamm .dropup.use-yamm,.yamm .dropdown.use-yamm{position:static}.yamm .container{position:relative}.yamm .dropdown-menu{left:auto}.yamm .nav.navbar-right .dropdown-menu{left:auto;right:0}.yamm .yamm-content{padding:20px 30px}.yamm .dropdown.yamm-fw .dropdown-menu{left:15px;right:15px}
\ No newline at end of file
+ */.yamm .nav,.yamm .collapse,.yamm .dropup.use-yamm,.yamm .dropdown.use-yamm{position:static}.yamm .container{position:relative}.yamm .dropdown-menu{left:auto}.yamm .nav.navbar-right .dropdown-menu{left:auto;right:0}.yamm .yamm-content{padding:20px 30px}.yamm .dropdown.yamm-fw .dropdown-menu{left:15px;right:15px}#back-to-top{background-color:#294d76;}#back-to-top:hover{background-color:#2e6a98;}
\ No newline at end of file
diff --git a/frontend/web/img/arrow-up-big.png b/frontend/web/img/arrow-up-big.png
new file mode 100644
index 0000000..946731a
Binary files /dev/null and b/frontend/web/img/arrow-up-big.png differ
--
libgit2 0.21.4