@-moz-keyframes spinPulse {      
    0% { -moz-transform:rotate(160deg); opacity:0; box-shadow:0 0 1px #505050;}      
    50% { -moz-transform:rotate(145deg); opacity:1; }      
    100% { -moz-transform:rotate(-320deg); opacity:0; }      
}      
@-moz-keyframes spinoffPulse {      
    0% { -moz-transform:rotate(0deg); }      
    100% { -moz-transform:rotate(360deg);  }      
}      
@-webkit-keyframes spinPulse {      
    0% { -webkit-transform:rotate(160deg); opacity:0; box-shadow:0 0 1px #505050; }      
    50% { -webkit-transform:rotate(145deg); opacity:1;}      
    100% { -webkit-transform:rotate(-320deg); opacity:0; }      
}      
@-webkit-keyframes spinoffPulse {      
    0% { -webkit-transform:rotate(0deg); }      
    100% { -webkit-transform:rotate(360deg); }      
}      
@-o-keyframes spinPulse {      
    0% { -o-transform:rotate(160deg); opacity:0; box-shadow:0 0 1px #505050; }      
    50% { -o-transform:rotate(145deg); opacity:1;}      
    100% { -o-transform:rotate(-320deg); opacity:0; }      
}      
@-o-keyframes spinoffPulse {      
    0% { -o-transform:rotate(0deg); }      
    100% { -o-transform:rotate(360deg); }      
}      
@-ms-keyframes spinPulse {      
    0% { -ms-transform:rotate(160deg); opacity:0; box-shadow:0 0 1px #505050; }      
    50% { -ms-transform:rotate(145deg); opacity:1;}      
    100% { -ms-transform:rotate(-320deg); opacity:0; }      
}      
@-ms-keyframes spinoffPulse {      
    0% { -ms-transform:rotate(0deg); }      
    100% { -ms-transform:rotate(360deg); }      
}