/* Give the existing sigma mark a visibly larger presence without moving the header. */
html body header#header#header a.logo img.logo-lockup.logo-lockup {
  width: 190px !important;
  max-width: 190px !important;
}
@media (max-width: 760px) {
  html body header#header#header a.logo img.logo-lockup.logo-lockup {
    width: 156px !important;
    max-width: 156px !important;
  }
}