.sk-three-bounce{

position:absolute;

top:50%;

left:50%;

margin:40pxauto;

width:80px;

text-aliger;

positon:absolute;top:60%;left:50%;margin-top:-100px;margi:-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-out0sinfih;