.logoSpin {
  -webkit-animation-duration: 1s;
  animation-duration: 1s;

  animation-timing-function: cubic-bezier(0.680, -0.550, 0.265, 1.550); ;
  -o-animation-timing-function: cubic-bezier(0.680, -0.550, 0.265, 1.550); ;
  -moz-animation-timing-function: cubic-bezier(0.680, -0.550, 0.265, 1.550); ;
  -webkit-animation-timing-function: cubic-bezier(0.680, -0.550, 0.265, 1.550); 
}

@-webkit-keyframes logoSpin {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  
  100% {
    -webkit-transform: rotate(-360deg);
    transform: rotate(-360deg);
  }    
}


@keyframes logoSpin {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  
  100% {
    -webkit-transform: rotate(-360deg);
    transform: rotate(-360deg);
  }  
  
}