/* bg_pos
============================ */
@-webkit-keyframes bg_pos {
	from {background-position: 0 0;}
	to {background-position: 100% 0;}
}
@keyframes bg_pos {
	from {background-position: 0 0;}
	to {background-position: 100% 0;}
}

/* mask_pos
============================ */
@-webkit-keyframes mask_pos {
	from {-webkit-mask-position: 0 0; mask-position: 0 0;}
	to {-webkit-mask-position: 100% 0; mask-position: 100% 0;}
}
@keyframes mask_pos {
	from {-webkit-mask-position: 0 0; mask-position: 0 0;}
	to {-webkit-mask-position: 100% 0; mask-position: 100% 0;}
}

/* fade_in_out
============================ */
@-webkit-keyframes fade_in_out {
	0% {opacity:0;} 
	50% {opacity:1} 
	100% {opacity:0;}
}
@keyframes fade_in_out {
	0% {opacity:0;} 
	50% {opacity:1} 
	100% {opacity:0;}
}