Keyframes control the intermediate animation steps in CSS3.
Let us see an example to show height, width, color, name, and duration of animation with keyframes syntax
@keyframes animation {
from {background-color: pink;}
to {background-color: green;}
}
div {
width: 100px;
height: 100px;
background-color: red;
animation-name: animation;
animation-duration: 5s;
}