fullscreen-portrait

<svg fill="currentColor" xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M280-200h400v-560H280v560Zm520 60q0 24-18 42t-42 18H220q-24 0-42-18t-18-42v-680q0-24 18-42t42-18h520q24 0 42 18t18 42v680Zm-60 0v-680H220v680h520Zm0-680H220h520Z"/></svg>

<i class="ti ti-fullscreen-portrait"></i>

ti ti-fullscreen-portrait

<i class="ti ti-035378"></i>

ti ti-035378

<svg aria-hidden="true" focusable="false" fill="currentColor" xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M280-200h400v-560H280v560Zm520 60q0 24-18 42t-42 18H220q-24 0-42-18t-18-42v-680q0-24 18-42t42-18h520q24 0 42 18t18 42v680Zm-60 0v-680H220v680h520Zm0-680H220h520Z"/></svg>

<svg aria-hidden="true" focusable="false" fill="currentColor" xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M280-200h400v-560H280v560Zm520 60q0 24-18 42t-42 18H220q-24 0-42-18t-18-42v-680q0-24 18-42t42-18h520q24 0 42 18t18 42v680Zm-60 0v-680H220v680h520Zm0-680H220h520Z"/></svg>

https://cdn.jsdelivr.net/npm/@ticnob/icons@1/icons/fullscreen-portrait.svg