body[data-header-format="menu-left-aligned"] #header-outer header#top .row{
  display:flex;align-items:center;justify-content:space-between;
}
body[data-header-format="menu-left-aligned"] #header-outer .span_3{flex:0 0 auto;}
body[data-header-format="menu-left-aligned"] #header-outer .span_9{flex:1 1 auto;}