.checkoutsc.slidein{max-width:600px;padding:2em 3em;position:fixed;z-index:100;top:0;right:-180%;background:#ddd;height:100%;box-shadow:1px 1px 10px rgba(0,0,0,.5);transition:all .5s ease-in-out}.checkoutsc.open{right:0}.checkoutsc.close-btn{border:none;font-weight:700;font-size:2em;background:transparent;position:absolute;top:0;left:0;padding:.5em}.checkoutsc.toggle{margin:1em}