body div.logout-page{margin:auto;width:100vw;height:100vh}body div.logout-page::after{content:'';background-image:var(--logout-background-image-url);background-size:cover;position:absolute;top:0px;left:0px;width:100vw;height:100vh;z-index:-1}body div.logout-page .ui.container{display:flex;align-items:center;justify-content:center;width:100%;height:100%}body div.logout-page .message-box{padding:5rem;background-color:#ffffffcc;border-radius:10px}body div.logout-page .message-box .ui.header{margin-bottom:2rem}body div.logout-page .message-box .ui.large.button{white-space:nowrap}