body{max-width:1280px;margin:0 auto;padding:2rem;text-align:center;background-color:#e5e5f7;opacity:1;background-image:radial-gradient(circle at center center,green,rgb(40,30,141)),repeating-radial-gradient(circle at center center,#444cf7,#444cf7,10px,transparent 20px,transparent 10px);background-blend-mode:multiply}input,button{margin:10px;padding:20px;border-radius:50%;background-color:#f08080;color:#fffacd;font-size:15px;font-family:Franklin Gothic Medium,Arial Narrow,Arial,sans-serif}header{background-color:#8a2be2;color:#daa520;margin-top:10px;border:1px solid white;border-radius:30px;padding:45px 45px 45px 100px}h1{font-size:75px}#btn{background-color:#7cfc00;width:500px;border-radius:25px;margin-left:auto;margin-right:auto}img{margin-top:100px;margin-left:100px;margin-right:100px;border:25px double goldenrod;color:#0ff;font-weight:bolder;max-height:100px;max-width:100px;padding:100px}button:hover{border:2px solid powderblue;background-color:coral}button:active{padding:21px}.app{align-items:center}