changes general styles for devise layout

app/assets/stylesheets/layout.scss

@@ -600,12 +600,23 @@ h2.sidebar-title {
 // --------------
 
 .auth-page {
+
+  .wrapper {
+    margin: 0 auto (-$line-height)*14;
+  }
+}
+
+.auth-image {
   background: $brand image-url("auth_bg.jpg");
   background-repeat: no-repeat;
   background-size: cover;
 
-  h1:not(.logo) {
-    @include logo;
+  @include breakpoint(medium) {
+    min-height: $line-height*42;
+  }
+
+  h1 {
+    margin-top: $line-height;
 
     a {
       color: white;
@@ -621,16 +632,15 @@ h2.sidebar-title {
   }
 }
 
-.auth {
+.auth-form {
+
+  @include breakpoint(medium) {
+    padding-top: $line-height*4;
+  }
 
   p, a, .checkbox {
     font-size: $small-font-size;
   }
-
-  .panel {
-    background: white;
-    border: 0;
-  }
 }
 
 // 06. Forms