*, *::before, *::after {
  box-sizing: border-box;
}

body {
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* Sticky header */
header {
  --wp-admin--admin-bar--position-offset: var(--wp-admin--admin-bar--height, 0px);
  @media screen and (max-width: 600px) {
    --wp-admin--admin-bar--position-offset:0px;
  }

	position: sticky;
	top: calc(0px + var(--wp-admin--admin-bar--position-offset, 0px));
	z-index: 1;

  scroll-behavior: smooth;
}

/*margin除去*/
header +  div,
footer.wp-block-template-part {
  margin-block-start: 0;
}