<div class="theme-newyear">
 <img src="//webdy.vn/public/files/uploads/2024/03/motorbike.png" width="70" height="58" class="motorbike">    
</div>


<style>
.theme-newyear .motorbike {
    left: calc(100% - 80px);
    max-width: 70px;
    position: absolute;
    top: -55px;
    transform: scaleX(1);
    animation: motorbikeAnimation 24s infinite ease-in-out;
}@keyframes  motorbikeAnimation{
0% {
    left: 0;
    transform: scaleX(1);
}
49% {
    left: calc(100% - 80px);
    transform: scaleX(1);
}
50% {
    left: calc(100% - 80px);
    transform: scaleX(-1);
}
51% {
    left: calc(100% - 80px);
    transform: scaleX(-1);
}
100% {
    left: 0;
    transform: scaleX(-1);
} }
</style>