.global-bg{left:50%;opacity:0;pointer-events:none;position:fixed;top:0;transition:opacity 3s;width:1440px;will-change:transform;z-index:-1}.global-bg img{filter:blur(40px);max-width:none;position:absolute;will-change:transform,opacity}.global-bg.is-back1 .spot-1{left:0;top:375px;width:1232px;z-index:-2}.global-bg.is-back1 .spot-2{right:0;top:837px;width:1249px;z-index:-3}.global-bg.is-back2 .spot-1{right:-200px;top:200px;width:1299px;z-index:-2}.global-bg.is-back2 .spot-2{right:0;top:500px;width:1317px;z-index:-3}