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<style>
/* position the bars and balls correctly (rotate them and translate them outward)*/
.bar1 {
-moz-transform:rotate(0deg) translate(0, -40px);
-webkit-transform:rotate(0deg) translate(0, -40px);opacity:0.12;
}
.bar2 {
-moz-transform:rotate(45deg) translate(0, -40px);
-webkit-transform:rotate(45deg) translate(0, -40px);opacity:0.25;
}
.bar3 {
-moz-transform:rotate(90deg) translate(0, -40px);
-webkit-transform:rotate(90deg) translate(0, -40px);opacity:0.37;
}
.bar4 {
-moz-transform:rotate(135deg) translate(0, -40px);
-webkit-transform:rotate(135deg) translate(0, -40px);opacity:0.50;
}
.bar5 {
-moz-transform:rotate(180deg) translate(0, -40px);
-webkit-transform:rotate(180deg) translate(0, -40px);opacity:0.62;
}
.bar6 {
-moz-transform:rotate(225deg) translate(0, -40px);
-webkit-transform:rotate(225deg) translate(0, -40px);opacity:0.75;
}
.bar7 {
-moz-transform:rotate(270deg) translate(0, -40px);
-webkit-transform:rotate(270deg) translate(0, -40px);opacity:0.87;
}
.bar8 {
-moz-transform:rotate(315deg) translate(0, -40px);
-webkit-transform:rotate(315deg) translate(0, -40px);opacity:1;
}
#div4 {
position:relative;
width:100px;
height:100px;
-moz-border-radius:100px;
-webkit-border-radius:100px;
margin:25px auto;
-moz-transform:scale(0.5);
-webkit-transform:scale(0.5);
-webkit-animation-name: rotateThis;
-webkit-animation-duration:2s;
-webkit-animation-iteration-count:infinite;
-webkit-animation-timing-function:linear;
}
#div4 div {
width:20px;
height:20px;
background:#000;
-moz-border-radius:40px;
-webkit-border-radius:40px;
position:absolute;
left:40px;
top:40px;
}
/* add a shadow to the first */
#div4 div {
-moz-box-shadow:black 0 0 4px;
-webkit-box-shadow:black 0 0 4px;
}
/* uncomment this to use css animation in webkit browsers */
/* @-webkit-keyframes rotateThis {
from {-webkit-transform:scale(0.5) rotate(0deg);}
to {-webkit-transform:scale(0.5) rotate(360deg);}
} */
</style>
<script>
//simple script to rotate all spinners 45 degrees on each tick
//this works differently from the css transforms, which is smooth
var count = 0;
function rotate() {
var elem4 = document.getElementById('div4');
elem4.style.MozTransform = 'scale(0.5) rotate('+count+'deg)';
elem4.style.WebkitTransform = 'scale(0.5) rotate('+count+'deg)';
if (count==360) { count = 0 }
count+=45;
window.setTimeout(rotate, 100);
}
window.setTimeout(rotate, 100);
</script>
<div id="div4">
<div class="bar1"></div>
<div class="bar2"></div>
<div class="bar3"></div>
<div class="bar4"></div>
<div class="bar5"></div>
<div class="bar6"></div>
<div class="bar7"></div>
<div class="bar8"></div>
</div>
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