Rotating circle link animation

                                          .sp-circle-link {
    text-align: center;
    line-height: 100px;
    width: 100px;
    height: 100px;
    background: #fff;
    color: #3f1616;
    font-size: 25px;
     -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
    -o-border-radius: 50%;
    border-radius: 50%;
     -webkit-animation: fadeInRotate 1s linear 16s backwards;
    -moz-animation: fadeInRotate 1s linear 16s backwards;
    -ms-animation: fadeInRotate 1s linear 16s backwards;
    animation: fadeInRotate 1s linear 16s backwards;
     -webkit-transform: scale(1);
    -moz-transform: scale(1) ;
    -o-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}
.sp-circle-link:hover {
    background: #85373b;
    color: #fff;
}
 @-webkit-keyframes fadeInRotate {
    0% {
        opacity: 0;
        -webkit-transform: scale(0) rotate(360deg);
    }
    100% {
        opacity: 1;
        -webkit-transform: scale(1) rotate(0deg);
    }
}
 @-moz-keyframes fadeInRotate {
    0% {
        opacity: 0;
        -moz-transform: scale(0) rotate(360deg);
    }
    100% {
        opacity: 1;
        -moz-transform: scale(1) rotate(0deg);
    }
}
@keyframes fadeInRotate {
    0% {
        opacity: 0;
        transform: scale(0) rotate(360deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}