body{font-family:iran;overflow:hidden}main::before{content:"";position:absolute;inset:0;background:inherit;filter:blur(12px) brightness(.4);z-index:-1}.hamburger{display:none}@media (max-width:768px){aside{display:none;position:fixed;top:0;right:0;background:#1f2937;height:100vh;width:70%;z-index:50;padding:1rem;transition:all .3s;box-shadow:-2px 0 10px rgb(0 0 0 / .5)}aside.active{display:block}.hamburger{display:block;position:absolute;top:1rem;right:1rem;z-index:60;font-size:2rem;background:rgb(255 255 255 / .1);padding:.5rem 1rem;border-radius:.5rem}}@font-face{font-family:iran;src:url(iran.ttf)}#installPWA{display:none}.bg-layer{position:fixed;top:0;left:0;width:100vw;height:100vh;background-image:url(your-image.jpg);background-size:auto 100%;z-index:-1;animation:scaleBg 10s ease-in-out infinite}@keyframes scaleBg{0%{transform:scale(1)}100%{transform:scale(1.1)}}@media (max-width:768px){#installPWA{display:inline-block;margin-top:1rem;background-color:#22c55e;color:#fff;font-weight:700;padding:.5rem 1rem;border-radius:.5rem;box-shadow:0 2px 5px rgb(0 0 0 / .2)}}