@keyframes AnimationName{0%{background-position:7% 0}50%{background-position:94% 100%}to{background-position:7% 0}}body{background:linear-gradient(315deg,#1dbff2,#6a80ef,#b57edc,#f98072) 0 0/1000% 1000%;margin:0;padding:0;font-family:Arial,sans-serif;animation:20s infinite AnimationName}h1{color:#333;font-size:24px;font-weight:700}p{color:#fff;font-size:16px}.logo{filter:drop-shadow(0 0 5px #fffc)}