#header { position:absolute; left:0; top:0; right:0; z-index: 10; line-height: 50px; padding: 13px; background: #fff; font-size: 0; box-shadow: 0px 2px 3px rgba(0, 0, 0, 0.16);  }
#header .logo { margin: 0 auto; width: 200px; display: block; }
#header img { margin: 0 auto; width: 200px; display: block; }