@keyframes drop {
	0%   { background-position: 0 0, 0 0, 0 0; }
	100% { background-position: 500px 1000px, -400px 800px, 0 600px; }
}

@-moz-keyframes drop {
	0%   { background-position: 0 0, 0 0, 0 0; }
	100% { background-position: 500px 1000px, -400px 800px, 0 600px; }
}

@-webkit-keyframes drop {
	0%   { background-position: 0 0, 0 0, 0 0; }
	100% { background-position: 500px 1000px, -400px 800px, 0 600px; }
}

body {
	background-color: #ffffff; 
	background-image: url('../image/common/background_snow/snowdrop.png'), url('../image/common/background_snow/snowdrop2.png'), url('../image/common/background_snow/snowdrop3.png');
	-webkit-animation: drop 25s linear infinite;
	-moz-animation: drop 25s linear infinite;
	animation: drop 25s linear infinite;
}