.centerer > div {
     
}

#logo {
  margin-left: 10px;
}

#header select {
  margin-right: 10px;
}

#welcome {
  height: 200px;   
}

#welcome_background, #welcome h1, #welcome .actions, #references, #mainmenu, #footer, #content, #login_after, #login a {
    
}

.centerer.welcome {
  height: 250px;   
}

#welcome {
  height: 200px;   
}

#login {
  position: absolute;
  width: 190px;
  height: 130px;
  margin-left: 50px;
  
  
}

#login .actions {
  display:block;
}