div {
	margin: 10px;
}

div.colors {
    width: 100px;
    height: 100px;
    background-color: red;
    animation-name: example;
    animation-duration: 4s;
}

@keyframes example {
    0%   {background-color: red;}
    25%  {background-color: yellow;}
    50%  {background-color: blue;}
    100% {background-color: green;}
}

div.loop {
	animation-iteration-count: infinite;
}
div.delay {
	animation-delay: 2s;
}

div.move {
    width: 100px;
    height: 100px;
    background-color: red;
    position: relative;
    animation-name: move;
    animation-duration: 4s;
    animation-iteration-count: infinite;	
}

div.move2 {
    width: 100px;
    height: 100px;
    background-color: red;
    position: relative;
    animation-name: move;
    animation-duration: 3s;
    animation-iteration-count: infinite;
	animation-direction: alternate;
}


@keyframes move {
    0%   {background-color:red; left:0px; top:0px;}
    25%  {background-color:yellow; left:200px; top:0px; width: 150px;}
    50%  {background-color:blue; left:200px; top:200px;}
    75%  {background-color:green; left:0px; top:200px;}
    100% {background-color:red; left:0px; top:0px;}
}