Yggdrasil
.WelcomeHero {
background-image: url('http://s16.postimg.org/jadqzvq05/11885187_868739293246020_3494243832978895779_n.png');
background-size: cover;
color: white;
}
.Hero-close {
display: none;
}
hide close button. so first time user cant see the close button. 😛
