/* Loaded only on standalone WordPress pages; costume guides are unchanged. */
.single-header .grid-12 {
  flex-wrap: wrap;
}

.single-header .grid-12 > h1 {
  width: 100%;
  max-width: none;
  flex: 0 0 100%;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}