csstdg5figs/19-animation/round2.html at main · meyerweb/csstdg5figs · GitHub

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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title></title>
<link type="text/css" href="../styles/style-edit.css" rel="stylesheet">
<style type="text/css">
style#editme {
    -webkit-columns: 2;
    columns: 2;
}
style#editme::before {
	border-right: 2px solid rgba(0,0,0,0.33);
	margin-right: 1em;
}
div {
    font-family: "Lucida Sans Unicode", "Lucida Grande", sans-serif;
    font-size: 2em;
    padding: 10px;
    box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 0, 0, 0.3);
    margin: 10px 100px;
    text-align: center;
}
</style>
</head>
<body>
<style contenteditable id="editme">div {
    -webkit-animation: 10s round alternate 2 5s;
    animation: 10s round alternate 2 5s;
}
div:nth-of-type(even) {
    -webkit-animation: 10s square_to_round alternate 2 5s;
    animation: 10s square_to_round 2 infinite 5s;
}
@-webkit-keyframes round {
    100% {
        border-radius: 50%;
    }
}
@-webkit-keyframes square_to_round {
    0% {
        border-radius: 0%;
    }
    100% {
        border-radius: 50%;
    }
}
@keyframes round {
    100% {
        border-radius: 50%;
    }
}
@keyframes square_to_round {
    0% {
        border-radius: 0%;
    }
    100% {
        border-radius: 50%;
    }
}</style>
<div>No border-radius</div>
<div>No border-radius</div>
<div style="border-radius: 0;">border-radius: 0;</div>
<div style="border-radius: 0;">border-radius: 0;</div>
<div style="border-radius: 25%;">border-radius: 25%;</div>
<div style="border-radius: 25%;">border-radius: 25%;</div>
</body>
</html>