#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center}.image-container{width:100%;margin-bottom:-1px}.image-container img{width:100%;height:100%;display:block;opacity:0;transition:opacity .5s ease-in-out}.image-container img.fade-in{opacity:1}.loading-dialog{display:block;position:fixed;z-index:9999;left:0;top:0;width:100%;height:100%;overflow:hidden}.loading-dialog .loading-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:#fff;display:flex;align-items:center;justify-content:center;flex-direction:column;background:rgba(0,0,0,.6);padding:15px 20px}.loading-dialog .loading-content .spinner{border:3px solid #f3f3f3;border-top:3px solid #3498db;border-radius:50%;width:50px;height:50px;animation:spin 2s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.anddown{display:block;width:100%;height:100%;background:rgba(0,0,0,.7);position:fixed;top:0;left:0;z-index:1001}.anddown_close{width:8%;margin:6% auto 0}