CSS3 loading

CSS3 loading

.spinner {
position: absolute;
top: 50%;
left: 50%;
margin: -25px 0px 0px -25px;
width: 50px;
height: 50px;
background: url('loading.png') no-repeat center center;
-moz-animation-name: spin;
-moz-animation-duration: 1s;
-moz-animation-iteration-count: infinite;
-moz-animation-timing-function: linear;
-webkit-animation-name: spin;
-webkit-animation-duration: 1s;
-webkit-animation-iteration-count: infinite;
-webkit-animation-timing-function: linear;
}

@-moz-keyframes spin {
  from {
    -moz-transform: rotate(0deg);
  }
  to {
    -moz-transform: rotate(360deg);
  }
}

@-webkit-keyframes spin {
  from {
    -webkit-transform: rotate(0deg);
  }
  to {
    -webkit-transform: rotate(360deg);
  }
}