.modal{display:none;position:fixed;width:100vw;height:100vh;top:0;left:0;z-index:99;background-color:rgba(0,0,0,.6)}.open-modal{display:block;animation:modal-bg-show .3s}.open-modal,.open-modal .contents-root{align-items:center;justify-content:center}.open-modal .contents-root{display:flex;width:100vw;height:100vh}