.sk-three-bounce{
position:absolute;
top:50%;
left:50%;
margin:40pxauto;
width:80px;
text-align:center;
positon:absolute;top:60%;left:50%;margin-top:-100px;margin-left:-150px;width:300px;height:200px;
}
.sk-three-bounce.sk-child{
width:20px;
height:20px;
background-lor:#333;
border-radius:100%;
display:inline-block;
-webkit-animation:sk-three-bounceease-in-out0sinfiniteboth;
animation:sk-three-bounceease-in-out0sinfiniteboth;
}
.sk-three-bounce.sk-bounce1{
-webkit-animation-delay:-;
animation-delay:-;
}
.sk-three-bounce.sk-bounce2{
-webkit-animation-delay:-;