<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
#clock {
border: 30px dashed #999;
width: 700px;
height: 700px;
position: relative;
left: 0px;
top: 0px;
}
#hour, #min, #sec {
border: 16px solid #555;
width: 50px;
position: absolute;
border-radius: 50px;
}
#hour>div, #min>div, #sec>div {
font-variant: small-caps;
font-weight: bold;
color: white;
text-align: center;
margin-top: 20px;
}
#hour {
background-color: tomato;
height: 150px;
left: 309px;
top: 168px;
transition-property: all;
transition-duration: 21600s;
transition-timing-function: linear;
transform-origin: center bottom;
}
#min {
background-color: cornflowerblue;
height: 220px;
left: 309px;
top: 98px;
transition-property: all;
transition-duration: 360s;
transition-timing-function: linear;
transform-origin: center bottom;
}
#sec {
background-color: gold;
height: 290px;
left: 309px;
top: 28px;
transition-property: all;
transition-duration: 60s;
transition-timing-function: linear;
transform-origin: center bottom;
}
#clock:hover #sec {
transform: rotate(36000deg);
}
#clock:hover #min {
transform: rotate(36000deg);
}
#clock:hover #hour {
transform: rotate(36000deg);
}
</style>
</head>
<body>
<div id="clock">
<div id="hour">
<div>Hour</div>
</div>
<div id="min">
<div>Min</div>
</div>
<div id="sec">
<div>Sec</div>
</div>
</div>
<br><br><br><br><br><br>
<h2 id="source">source code</h2>
<textarea style="width:700px; height: 500px; margin-top: 10px;margin-right: auto; margin-left: auto; display: block;">
<div style="width: 700px; margin: 30px auto;">
<h1 style="margin-top: 0px;">transform(rotate) + transform-origin + transition</h1>
<div style="margin: 20px 0px; border-left: 3px dotted gray; padding-left: 10px;">
시계침을 돌리시오.
</div>
<div id="clock">
<div id="hour">
<div>Hour</div>
</div>
<div id="min">
<div>Min</div>
</div>
<div id="sec">
<div>Sec</div>
</div>
</div>
</div>
</textarea>
</body>
</html>