#checkout.active{position:absolute;top:0;left:0;height:100%;width:100%;z-index:400;background-color:#0000004d}#checkout #checkout-iframe{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);height:75%;width:75%;z-index:500;border:none}@media (max-width: 1024px){#checkout #checkout-iframe{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);height:100%;width:100%;z-index:500;border:none}}