.jumping-bg{background-size:cover;background-position:center;animation:bgJump 2s ease-in-out infinite}@keyframes bgJump{0%,100%{background-position-y:0}50%{background-position-y:-20px}}.jumping-image img{display:inline-block;animation:moveLeftRight 5s linear infinite}@keyframes moveLeftRight{0%{transform:translateX(0)}50%{transform:translateX(20px)}100%{transform:translateX(0)}}.rolling-background{background-repeat:no-repeat;background-size:auto;background-position:0 0;animation:rollPattern 5s linear infinite}@keyframes rollPattern{0%{background-position:0 0}100%{background-position:100px 100px}}.updown-bg img{display:inline-block;animation:moveUpDown 5s linear infinite}@keyframes moveUpDown{0%{transform:translateY(0)}50%{transform:translateY(20px)}100%{transform:translateY(0)}}