.hover1:hover img {
	opacity: 1;
	-webkit-animation: flash 1.5s;
	animation: flash 1.5s;
}
@-webkit-keyframes flash {
	0% {
		opacity: .4;
	}
	100% {
		opacity: 1;
	}
}
@keyframes flash {
	0% {
		opacity: .4;
	}
	100% {
		opacity: 1;
	}
}

.hover2 {
	position: relative;
	overflow: hidden;
	display: block;
}
.hover2::before {
	position: absolute;
	top: 0;
	left: -75%;
	z-index: 2;
	display: block;
	content: '';
	width: 50%;
	height: 100%;
	background: -webkit-linear-gradient(left, rgba(255,255,255,0) 0%, rgba(255,255,255,.3) 100%);
	background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,.3) 100%);
	-webkit-transform: skewX(-25deg);
	transform: skewX(-25deg);
}
.hover2:hover::before {
	-webkit-animation: shine .75s;
	animation: shine .75s;
}
@-webkit-keyframes shine {
	100% {
		left: 125%;
	}
}
@keyframes shine {
	100% {
		left: 125%;
	}
}
.hover3 {
	position: relative;
	overflow: hidden;
	display: block;
}
.hover3::before {
	position: absolute;
	top: 50%;
	left: 50%;
	z-index: 2;
	display: block;
	content: '';
	width: 0;
	height: 0;
	background: rgba(255,255,255,.2);
	border-radius: 100%;
	-webkit-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	opacity: 0;
}
.hover3:hover::before {
	-webkit-animation: circle .75s;
	animation: circle .75s;
}
@-webkit-keyframes circle {
	0% {
		opacity: 1;
	}
	40% {
		opacity: 1;
	}
	100% {
		width: 200%;
		height: 200%;
		opacity: 0;
	}
}
@keyframes circle {
	0% {
		opacity: 1;
	}
	40% {
		opacity: 1;
	}
	100% {
		width: 200%;
		height: 200%;
		opacity: 0;
	}
}