@keyframes barrel-roll{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes lsd{0%{background-color:#00f}33%{background-color:green}66%{background-color:red}to{background-color:#00f}}@media screen and (min-width:400px){body{background-color:#90ee90}}@media screen and (min-width:800px){body{background-color:#e6e6fa}}@media (max-width:800px){div{display:none}}ul li:first-child{font-size:10px}ul li:nth-child(2){font-size:20px}ul li:nth-child(3){font-size:30px}ul li:nth-child(4){font-size:40px}ul li:nth-child(5){font-size:50px}ul li:nth-child(6){font-size:60px}ul li:nth-child(7){font-size:70px}ul li:nth-child(8){font-size:80px}ul li:nth-child(9){font-size:90px}ul li:nth-child(10){font-size:100px}ul li:nth-child(11){font-size:110px}ul li:nth-child(12){font-size:120px}ul li:nth-child(13){font-size:130px}ul li:nth-child(14){font-size:140px}ul li:nth-child(15){font-size:150px}ul li:nth-child(16){font-size:140px}ul li:nth-child(17){font-size:130px}ul li:nth-child(18){font-size:120px}ul li:nth-child(19){font-size:110px}ul li:nth-child(20){font-size:100px}ul li:nth-child(21){font-size:90px}ul li:nth-child(22){font-size:80px}ul li:nth-child(23){font-size:70px}ul li:nth-child(24){font-size:60px}ul li:nth-child(25){font-size:50px}ul li:nth-child(26){font-size:40px}ul li:nth-child(27){font-size:30px}ul li:nth-child(28){font-size:20px}ul li:nth-child(29){font-size:10px}.margin{margin:20vh 20vw;align-content:center}button:hover{animation:barrel-roll 2s ease-in-out forwards;cursor:pointer}.flex{display:flex;margin:auto;width:50%}.huiii{opacity:0;position:relative;font-size:8rem;margin:40vw;animation:lsd 2s linear infinite;transition:.5s linear}body:hover .huiii{opacity:1}.main-wrapper{max-width:500px;display:flex;align-items:center;justify-content:center;flex-direction:column;flex-wrap:wrap;width:100%;animation:rotate 4s linear infinite}img{max-width:200px}.error,.message,.success{border:10px solid #ccc;padding:50px;color:red}.message{font-style:bold;font-weight:600}.message:hover{color:#0ff}.success{border-color:green}.error{border-color:red}