.animate {
	animation-duration: 1.5s;
	-webkit-animation-duration: 1.5s;
	animation-fill-mode: both;
	-webkit-animation-fill-mode: both;
}

@keyframes header {
	0%{
		top: -100px;
	}
	100%{
		top: 0px;
	}
}

.animate.header{
	animation-name: header;
}