<div></div>
html,body {
margin: 0;
padding: 0;
width: 100vw;
height: 100vh;
}
div {
animation-duration: 3s;
animation-name: slidein;
animation-iteration-count: infinite;
min-height: 100px;
background: purple;
}
@keyframes slidein {
from {
margin-left: 100%;
width: 300%;
}
to {
margin-left: 0%;
width: 100%;
}
}
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.