.back-ground{background-position:50%;background-repeat:no-repeat;background-size:cover;position:fixed;inset:0}.back-ground.app{background-color:#1e2b5e;background-image:url(/config/app/img/index-bg.webp)}.back-ground.pc{background-color:#202064;background-image:url(/config/pc/img/home/index-bg.webp)}.back-ground.is-fade-in:before{content:"";background-color:#000;animation:.6s ease-out both back-ground-fade-out;position:absolute;inset:0}.back-ground.is-fade-in .loader-container{animation:.6s ease-out .2s both back-ground-fade-in}.back-ground.is-leaving{opacity:0;pointer-events:none;transition:opacity .5s ease-out}@keyframes back-ground-fade-in{0%{opacity:0}to{opacity:1}}@keyframes back-ground-fade-out{0%{opacity:1}to{opacity:0}}