.header .logo,
.header .logo a {
  display: block !important;
  width: 220px !important;
  min-width: 220px !important;
  height: 44px !important;
  background: url("/branding/chm-mailer-logo.svg?v=3") no-repeat left center / contain !important;
}

.header .logo img {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  width: 0 !important;
  height: 0 !important;
}