Do a Barrel roll

barrel-roll.css

html{
  -webkit-animation: barrel-roll 5s 1;
  -moz-animation: barrel-roll 5s 1;
  -ms-animation: barrel-roll 5s 1;
}

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

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


@-ms-keyframes barrel-roll
{                                           
  from{-ms-transform: rotate(0deg);}                                                                            
  to{-ms-transform: rotate(360deg);}
}