.mainpic{margin:0 auto;overflow:hidden;position:relative;}
.kb{animation:move 3s ease normal;-ms-animation:move 3s ease normal;-webkit-animation:move 3s ease normal;-o-animation:move 3s ease normal;-moz-animation:move 3s ease normal;-webkit-animation-fill-mode:forwards;-moz-animation-fill-mode:forwards;-ms-animation-fill-mode:forwards;-o-animation-fill-mode:forwards;animation-fill-mode:forwards;}
@-webkit-keyframes move{from{transform:scale(1.0);-ms-transform:scale(1.0);-webkit-transform:scale(1.0);-o-transform:scale(1.0);-moz-transform:scale(1.0);}
to{transform:scale(1.05);-ms-transform:scale(1.05);-webkit-transform:scale(1.05);-o-transform:scale(1.05);-moz-transform:scale(1.05);}
}
@keyframes move{from{transform:scale(1.0);-ms-transform:scale(1.0);-webkit-transform:scale(1.0);-o-transform:scale(1.0);-moz-transform:scale(1.0);}
to{transform:scale(1.05);-ms-transform:scale(1.05);-webkit-transform:scale(1.05);-o-transform:scale(1.05);-moz-transform:scale(1.05);}
}