css3 LOADING 加载

<style>
#bowlG{
position:relative;
width:128px;
height:128px;
}

#bowl_ringG{
position:absolute;
width:128px;
height:128px;
border:11px solid #000000;
-moz-border-radius:128px;
-webkit-border-radius:128px;
border-radius:128px;
}

.ball_holderG{
position:absolute;
width:34px;
height:128px;
left:47px;
top:0px;
-webkit-animation-name:ball_moveG;
-webkit-animation-duration:2s;
-webkit-animation-iteration-count:infinite;
-webkit-animation-timing-function:linear;
-moz-animation-name:ball_moveG;
-moz-animation-duration:2s;
-moz-animation-iteration-count:infinite;
-moz-animation-timing-function:linear;
-o-animation-name:ball_moveG;
-o-animation-duration:2s;
-o-animation-iteration-count:infinite;
-o-animation-timing-function:linear;
-ms-animation-name:ball_moveG;
-ms-animation-duration:2s;
-ms-animation-iteration-count:infinite;
-ms-animation-timing-function:linear;
}

.ballG{
position:absolute;
left:0px;
top:-30px;
width:51px;
height:51px;
background:#FFFFFF;
-moz-border-radius:4**x;
-webkit-border-radius:4**x;
border-radius:4**x;
}

@-webkit-keyframes ball_moveG{
0%{
-webkit-transform:rotate(0deg)}

100%{
-webkit-transform:rotate(360deg)}

}

@-moz-keyframes ball_moveG{
0%{
-moz-transform:rotate(0deg)}

100%{
-moz-transform:rotate(360deg)}

}

@-o-keyframes ball_moveG{
0%{
-o-transform:rotate(0deg)}

100%{
-o-transform:rotate(360deg)}

}

@-ms-keyframes ball_moveG{
0%{
-ms-transform:rotate(0deg)}

100%{
-ms-transform:rotate(360deg)}

}

</style>
<div id="bowlG">
<div id="bowl_ringG">
<div >
<div >
</div>
</div>
</div>
</div>