Fix html structure in the signup dialog

static/css/welcome.css

@@ -161,11 +161,16 @@
     padding: 0 50px 50px 50px;
 }
 
-#signup-modal h1 {
+#signup-modal div.title {
+    font-size: 30px;
     text-align: center;
     margin: 0 0 50px 0;
 }
 
+#signup-modal label {
+    font-weight: normal;
+}
+
 #signup-modal #link-instruction {
     text-align: center;
 }

templates/front/signup_modal.html

@@ -5,9 +5,11 @@
                 <button type="button" class="close" data-dismiss="modal">&times;</button>
             </div>
             <div class="modal-body">
-                <h1>Create Your Account</h1>
-                <p>Enter your <strong>email address</strong>.</p>
+                <div class="title">Create Your Account</div>
 
+                <label for="signup-email">
+                    Enter your <strong>email address</strong>.
+                </label>
                 <input
                     type="email"
                     class="form-control input-lg"