<div></div>
div {
background-color: red;
border-radius: 50%;
height: 250px;
width: 250px;
margin: 50px;
animation: pulsirovaniye 2s ease infinite;
}
@keyframes pulsirovaniye {
0% {
transform: scale(1);
}
50% {
transform: scale(1.3);
}
100% {
transform: scale(1);
}
}
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.