css keyframes opacity run build code example
Example: css keyframes animation
//css keyframes
#image{
width: 100px;
height: 100px;
background-color: red;
position: relative;
animation: monFrame 5s linear 2s infinite alternate;
}
@keyframes monFrame {
0% {left:0px; top:0px;}
25% {left:500px; top:0px;}
50% {left:500px; top:500px;}
75% {left:0px; top:500px;}
100% {left:0px; top:0px;}
}