Untitled Application Desktop False 640 480 False False False WebApp False #box1 span{ position: absolute; animation: animate1 10s linear infinite; } @keyframes animate1{ 0%{ left:200%;} 100%{left:-100%;} } #box2 span{ position: absolute; animation: animate2 10s linear infinite; } @keyframes animate2{ 0%{left:100%;} 100%{left:-200%;} } .textMiddle{ display: flex; align-items: center; justify-content: center; } en [AndroidOS,iOS,WindowsPhoneOS] normal True True False True True False False True False False 0px 0px 100% 170px box 0px 0px 100% 85px 0px 28px 50% 100px textMiddle <span>ASMATQATEA</span> 50% 28px 50% 100px textMiddle <span>ASMATQATEA</span> 0px 0px 640px 480px False