Exercise v2.2

Exercise:

Specify that the animation of the <div> element should alternate between running forwards and backwards.

Hint: Use the animation-direction property.

<!DOCTYPE html>
<html>
<head>
<style> 
div {
    width: 100px;
    height: 100px;
    position: relative;
    background-color: red;
    animation-name: example;
    animation-duration: 4s;
    animation-iteration-count: infinite;    
}

@keyframes example {
    0%   {background-color: red; left:0px; top:0px;}
    25%  {background-color: blue; left:0px; top:200px;}
    50%  {background-color: green; left:200px; top:200px;}
    75%  {background-color: yellow; left:200px; top:0px;}
    100% {background-color: red; left:0px; top:0px;}
}
</style>
</head>
<body>

<div></div>

</body>
</html>

<!DOCTYPE html>
<html>
<head>
<style> 
div {
    width: 100px;
    height: 100px;
    position: relative;
    background-color: red;
    animation-name: example;
    animation-duration: 4s;
    animation-iteration-count: infinite;
    animation-direction: alternate;   
}

@keyframes example {
    0%   {background-color: red; left:0px; top:0px;}
    25%  {background-color: blue; left:0px; top:200px;}
    50%  {background-color: green; left:200px; top:200px;}
    75%  {background-color: yellow; left:200px; top:0px;}
    100% {background-color: red; left:0px; top:0px;}
}
</style>
</head>
<body>

<div></div>

</body>
</html>

Exercise:

Specify that the animation of the <div> element should alternate between running forwards and backwards.

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