the following animation doesn't even load in Safari browser (but works nicely in Chrome, Mozilla, IE, Opera)

<http://codepen.io/anon/pen/utdIK>

Any idea how to fix it? This problem looks similar, but it didn't fit to my problem.

[CSS3 animation not working in safari](https://stackoverflow.com/questions/9211261/css3-animation-not-working-in-safari)

HTML: 

```
<div id="spinner-2">
          <div class="slices bar">
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
          </div>
        </div>
        <div class="maskWheel"></div>
      </div>

```

CSS:

```
#spinner-2 {
    width: 45px;
    height: 45px;
    -webkit-border-radius: 100px;
    -moz-border-radius: 50%;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto;
    -webkit-animation: spin .8s infinite steps(8);
    -moz-animation: spin .8s infinite steps(8);
    -ms-animation: spin .8s infinite steps(8);
    -o-animation: spin .8s infinite steps(8);
    animation: spin .8s infinite steps(8);
}
.slices {
    width: 45px;
    height: 45px;
    position: relative;
    transform-origin: right bottom;
}
.slices.bar div {
    width: 100%;
    height: 100%;
    position: absolute;
    -webkit-border-radius: 100px;
    -moz-border-radius: 50%;
    border-radius: 50%;
    background: -webkit-linear-gradient(45deg, #cdcdcd 43%, transparent 43%) 0 0;
    background: -moz-linear-gradient(45deg, #cdcdcd 43%, transparent 43%) 0 0;
    background: -o-linear-gradient(45deg, #cdcdcd 43%, transparent 43%) 0 0;
    background: linear-gradient(45deg, #cdcdcd 43%, transparent 43%) 0 0;
    background-repeat: no-repeat;
    background-size: 50% 50%}
@-webkit-keyframes spin {
    to {
    transform: rotate(1turn);
}
}@-moz-keyframes spin {
    to {
    transform: rotate(1turn);
}
}@-ms-keyframes spin {
    to {
    transform: rotate(1turn);
}
}@keyframes spin {
    to {
    transform: rotate(1turn);
}
}.slices.bar div:nth-child(1) {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
}
.slices.bar div:nth-child(2) {
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}
.slices.bar div:nth-child(3) {
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg);
}
.slices.bar div:nth-child(4) {
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg);
}
.slices.bar div:nth-child(5) {
    -webkit-transform: rotate(180deg);
    transform: rotate(180deg);
}
.slices.bar div:nth-child(6) {
    -webkit-transform: rotate(225deg);
    transform: rotate(225deg);
}
.slices.bar div:nth-child(7) {
    -webkit-transform: rotate(270deg);
    transform: rotate(270deg);
}
.slices.bar div:nth-child(8) {
    -webkit-transform: rotate(315deg);
    transform: rotate(315deg);
}
.slices.bar div:nth-child(3) {
    background: linear-gradient(45deg, #ed3000 43%, transparent 43%) 0 0;
    background-repeat: no-repeat;
    background-size: 50% 50%}

```