# 手機版網頁全屏
## css

{
  height: 100vh;
  height: calc(var(--vh, 1vh) * 100);
}

## js

let vh = window.innerHeight * 0.01;
document.documentElement.style.setProperty('--vh', `${vh}px`);
window.addEventListener('resize', () => { let vh = window.innerHeight * 0.01; document.documentElement.style.setProperty('--vh', `${vh}px`); });