.app{min-height:100vh;background:linear-gradient(135deg,#e3f2fd,#bbdefb);background-attachment:fixed;position:relative;overflow:hidden}.decoration{position:absolute;border-radius:50%;z-index:0}.decoration-1{width:400px;height:400px;top:-200px;left:-100px;background:rgba(144,202,249,.3)}.decoration-2{width:300px;height:300px;bottom:-150px;right:-100px;background:rgba(179,157,219,.3)}.decoration-3{width:200px;height:200px;bottom:10%;left:10%;background:rgba(129,199,132,.3)}