@charset "UTF-8";
.portfolio * {
  box-sizing: border-box;
}

.pfrow {
 text-align: center;
}
.pfrow a {
	background-color: #314ba0;
	display: inline-block;
	margin: .3vw;
}
.pfrow a img {
    vertical-align: middle;
	width: auto;
	transition: all .25s;
}
.pfrow a img:hover {
    opacity: .6;
}

.pfrow.r1 a img {
		height: 29vw;

}
.pfrow.r2 a img {
		height: 29vw;

}
.pfrow.r3 a img {
		height: 23.4vw;

}
.pfrow.r4 a img {
		height: 24.8vw;

}

@media (max-width: 800px) {
.pfrow.r1 a img, .pfrow.r2 a img {
		height: 58vw;
}

.pfrow.r3 a:first-child img, .pfrow.r3 a:nth-child(2) img {
		height: 56vw;
}	
.pfrow.r3 a:nth-child(3) img, .pfrow.r3 a:nth-child(4) img {
		height: 39.9vw;
}
.pfrow.r4 a:first-child img, .pfrow.r4 a:nth-child(2) img {
		height: 58vw;
}	
.pfrow.r4 a:nth-child(3) img, .pfrow.r4 a:nth-child(4) img {
		height: 43.5vw;	
}
}

@media (max-width: 600px) {


}
	
}