.no-js { width: 100vw; height: 100dvh; display: flex; align-items: center; justify-content: center; position: fixed; top: 0; left: 0; z-index: 9999; background: rgba(0,0,0,.5); padding: 20px; } .no-js-error-modal { background: #293749; border-radius: 8px; padding: 20px; flex: 1; max-width: 600px; } .no-js-error-modal h1 { color: #FFBB00; font-size: 2rem; } .no-js-error-modal p { color: white; }