/* container that extends the page width */ .outbox { display: flex; justify-content: center; width: 100%; z-index: 10; position: relative; @media screen and (min-width: 768px) { width: calc(var(--page-width) + 10rem); margin: 0 -5rem; } @media screen and (min-width: 1200px) { width: calc(var(--page-width) + 20rem); margin: 0 -10rem; } &.small { @media screen and (min-width: 768px) { width: calc(var(--page-width) + 4rem); margin: 0 -2rem; } @media screen and (min-width: 1200px) { width: calc(var(--page-width) + 10rem); margin: 0 -5rem; } } } /* filter that gives element a printed look */ .xerox { filter: url(#x); } .writing-vertical { writing-mode: vertical-lr; } @media (min-width: 768px) { .md\:writing-vertical { writing-mode: vertical-lr; } } details.no-mark summary::marker { content: "" } .lazy-render { content-visibility: auto; contain-intrinsic-size: auto 500px; }