@charset "utf-8";

.gallery {
	columns: 4;/*段組みの数*/
	padding:0 15px;/*ギャラリー左右に余白をつける*/
}

.gallery li {
	margin-bottom: 20px;/*各画像下に余白をつける*/
}

/*ギャラリー内のイメージは横幅100%にする*/
.gallery img {
	width:100%;
	height:auto;
	vertical-align: bottom;/*画像の下にできる余白を削除*/}

/*　横幅900px以下の段組み設定　*/
@media only screen and (max-width: 900px) {
	.gallery {
		columns:3;
	} 
}

@media only screen and (max-width: 768px) {
	.gallery {
		columns: 2;
	} 
}

/*========= レイアウトのためのCSS ===============*/

ul {
	margin:0;
	padding: 0;
	list-style: none;
}

a {
	color: #333;
}

a:hover,
a:active {
	text-decoration: none;
}

body {
	font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN",
	"Hiragino Sans", "Noto Sans", Meiryo, sans-serif;
}

h1 {
	text-align: center;
	font-size:6vw;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	margin:10px 0;
}

p {
	margin:0 10px 10px 10px;
	word-wrap : break-word;
}

/*画像を出現させるアニメーションCSS*/
.flipLeft {
	animation-name: flipLeft;
	animation-duration:0.5s;
	animation-fill-mode:forwards;
	perspective-origin: left center;
	opacity: 0;
}

@keyframes flipLeft {
	from {
		transform: perspective(600px) translate3d(0, 0, 0) rotateY(30deg);
		opacity: 0;
	}
	to {
		transform: perspective(600px) translate3d(0, 0, 0) rotateY(0deg);
		opacity: 1;
	}
}