CSS/画像キャプションエフェクト

.sample1 {
	width: 150px;
	height:	150px;
	overflow:hidden;
	margin:	10px 8px 10px 16px;
	position:relative;	/* 相対位置指定 */
	display: inline-block;
}
.sample1 .caption {
	font-size:20px;
	text-align: center;
	padding-top:60px;
	color:#fff;
}
.sample1 .mask {
	width:100%;
	height:100%;
	position:absolute;	/* 絶対位置指定 */
	top:0;
	left:0;
	opacity:0;	/* マスクを表示しない */
	background-color:rgba(0,0,0,0.5);	/* マスクは半透明 */
	-webkit-transition:all 0.4s ease;
	transition:all 0.4s ease;
}
.sample1:hover .mask {
	opacity:1;	/* マスクを表示する */
}

.sample2 {
	width: 150px;
	height:	150px;
	overflow: hidden;
	margin:	10px 8px 10px 16px;
	position: relative;
	display: inline-block;
}
.sample2 .caption {
	font-size: 20px;
	text-align: center;
	color: #fff;
}
.sample2 .mask {
	width: 100%;
	height:	100%;
	position: absolute;
	top: 0;
	left: 0;
	opacity: 0;	/* マスクを表示しない */
	background-color: rgba(0,0,0,0.5);
	-webkit-transition: all 0.6s ease;
	transition: all 0.6s ease;
}
.sample2:hover .mask {
	opacity: 1;	/* マスクを表示する */
	padding-top: 50px;	/* ホバーで下にずらす */
}

.sample3 {
	width: 150px;
	height:	150px;
	overflow: hidden;
	margin:	10px 8px 10px 16px;
	position: relative;
	display: inline-block;
}
.sample3 .caption {
	font-size: 15px;
	color: #fff;
	padding-top: 50px;
	transform: translateX(-15px);
}
.sample3 .mask {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	opacity: 0;	/* マスクを表示しない */
	background-color: rgba(0,0,0,0.5);
	-webkit-transition: all 0.6s ease;
	transition: all 0.6s ease;
}
.sample3:hover .mask {
	opacity: 1;	/* マスクを表示する */
	padding-left: 50px;	/* 右にずらす */
}

.sample4 {
	width: 150px;
	height: 150px;
	overflow: hidden;
	margin:	10px 8px 10px 16px;
	position: relative;
	display: inline-block;
}
.sample4 .caption {
	font-size: 10px;
	text-align:  center;
	color: #fff;
	padding-top: 60px;
}
.sample4 .mask {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	opacity: 0;	/* マスクを表示しない */
	background-color: rgba(0,0,0,0.5);
	-webkit-transition: all 0.4s ease-out;
	transition: all 0.4s ease-out;
}
.sample4:hover .mask {
	opacity: 1;	/* マスクを表示する */
	-webkit-transform: scale(2);	/* 2倍に拡大 */
	transform: scale(2);
}

.sample5 {
	width: 150px;
	height: 150px;
	overflow: hidden;
	margin:	10px 8px 10px 16px;
	position: relative;
	display: inline-block;
}
.sample5 .caption {
	font-size: 20px;
	color: #fff;
	padding-top:50px;
	padding-left:20px;
}
.sample5 .mask {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	background-color: rgba(0,0,0,0.5);
	-webkit-transition: all 0.4s ease;
	transition: all 0.4s ease;
	-webkit-transform: scale(0);	/* 大きさを０にして表示しない */
	transform: scale(0);
}
.sample5:hover .mask {
	-webkit-transform: scale(1);	/* 大きさを１にして表示する */
	transform: scale(1);
}

.sample6 {
	width: 150px;
	height:	150px;
	overflow: hidden;
	margin:	10px 8px 10px 16px;
	position: relative;
	display: inline-block;
}
.sample6 .caption {
	font-size: 20px;
	color: #fff;
	padding-top: 50px;
	padding-left: 20px;
}
.sample6 .mask {
	width: 100%;
	height:	100%;
	position: absolute;
	top: -100%;	/* 枠の上に置いて表示させない */
	left: 0;
	background-color: rgba(0,0,0,0.5);
	-webkit-transition: all 0.5s ease;
	transition: all 0.5s ease;
}
.sample6:hover .mask {
	top: 0;	/* 下に降りてくるように見せる */
}

.sample7 {
	width: 150px;
	height:	150px;
	overflow: hidden;
	margin:	10px 8px 10px 16px;
	position: relative;
	display: inline-block;
}
.sample7 .caption {
	font-size: 20px;
	color: #fff;
	padding-top: 50px;
	padding-left: 20px;
}
.sample7 .mask {
	width: 100%;
	height:	100%;
	position: absolute;
	top: 100%;	/* 枠の上に置いて表示させない */
	left: 0;
	background-color: rgba(0,0,0,0.5);
	-webkit-transition: all 0.5s ease;
	transition: all 0.5s ease;
}
.sample7:hover .mask {
	top: 0;	/* 下に降りてくるように見せる */
}

.sample8 {
	width: 150px;
	height: 150px;
	overflow: hidden;
	margin:	10px 8px 10px 16px;
	position: relative;
	display: inline-block;
}
.sample8 .caption {
	font-size: 15px;
	color: #fff;
	padding-top:5px;
	text-align: center;
}
.sample8 .mask {
	width: 100%;
	height: 30px;
	position: absolute;
	top: -50px;	/* 枠の上に置いて表示しない */
	left: 0;
	background-color: rgba(0,0,0,0.8);
	-webkit-transition: all 0.4s ease;
	transition: all 0.4s ease;
}
.sample8:hover .mask {
	top: 0px;	/* 下に降りてくるように見せる */
}
.sample8 img {
	-webkit-transition: all 0.4s ease;
	transition: all 0.4s ease;
	-webkit-transform: scale(1.2);	/* 1.2倍の大きさで表示 */
	transform: scale(1.2);
}
.sample8:hover img {
	margin-top: 30px;			/* 画像の絵を下にずらす */
	-webkit-transform: scale(1);	/* 元の大きさに戻す */
	transform: scale(1);
}

.sample9 {
	width: 150px;
	height:	150px;
	overflow: hidden;
	margin:	 10px 8px 10px 16px;
	position: relative;
	display: inline-block;
}
.sample9 .caption {
	font-size:15px;
	color: #fff;
	padding-top: 15px;
	padding-left: 5px;
	-ms-writing-mode: tb-rl;
    -webkit-writing-mode: vertical-rl;
    writing-mode: vertical-rl;
}
.sample9 .mask {
	width: 30%;	/* 画像の半分の大きさにする */
	height:	100%;
	position: absolute;
	top: 0;
	left: 0;
	margin-left: -30%;	/* 枠の左に置いて表示させない */
	background-color: rgba(0,0,0,0.5);
	-webkit-transition: all 0.4s ease;
	transition: all 0.4s ease;
}
.sample9:hover .mask {
	margin-left: 0px;	/* 右にずらして表示する */
}
.sample9 img {
	-webkit-transition: all 0.4s ease;
	transition: all 0.4s ease;
}
.sample9:hover img {
	margin-left: 30%;	/* 画像を半分サイズ、右にずらす */
}

.sample10 {
	width: 150px;
	height:	150px;
	overflow: hidden;
	margin:	10px 8px 10px 16px;
	position: relative;
	display: inline-block;
}
.sample10 .caption {
	font-size: 20px;
	color: #fff;
	text-align: center;
	padding-top: 50px;
}
.sample10 .mask {
	width: 100%;
	height:	100%;
	position: absolute;
	top: 0;
	left: 0;
	opacity: 0;	/* 表示させない */
	background-color: rgba(0,0,0,0.5);
	-webkit-transform: rotateX(-180deg);
	transform: rotateX(-180deg);
	-webkit-transition: all 0.5s ease;
	transition: all 0.5s ease;
}
.sample10:hover .mask {
	-webkit-transform: rotate(0deg);
	transform: rotate(0deg);
	opacity: 1;	/* ホバーで表示する */
}

.sample11 {
	width: 150px;
	height:	150px;
	overflow: hidden;
	margin:	10px 8px 10px 16px;
	position: relative;
	display: inline-block;
}
.sample11 .caption {
	font-size: 20px;
	color: #fff;
	text-align: center;
	padding-top: 50px;
}
.sample11 .mask {
	width: 100%;
	height:	100%;
	position: absolute;
	top: 0;
	left: 0;
	opacity: 0;	/* 表示させない */
	background-color: rgba(0,0,0,0.5);
	-webkit-transform: rotateY(-180deg);
	transform: rotateY(-180deg);
	-webkit-transition: all 0.5s ease;
	transition: all 0.5s ease;
}
.sample11:hover .mask {
	-webkit-transform: rotate(0deg);
	transform: rotate(0deg);
	opacity: 1;	/* ホバーで表示する */
}

.sample12 {
	width: 150px;
	height:	150px;
	overflow: hidden;
	margin:	10px 8px 10px 16px;
	position: relative;
	display: inline-block;
}
.sample12 .caption {
	font-size: 20px;
	color: #fff;
	text-align: center;
	padding-top: 50px;
}
.sample12 .mask {
	width: 100%;
	height:	100%;
	position: absolute;
	top: 0;
	left: 0;
	opacity: 0;	/* 表示させない */
	background-color: rgba(0,0,0,0.5);
	-webkit-transform: rotate(-180deg);
	transform: rotate(-180deg);
	-webkit-transition: all 0.5s ease;
	transition: all 0.5s ease;
}
.sample12:hover .mask {
	-webkit-transform: rotate(0deg);
	transform: rotate(0deg);
	opacity: 1;	/* ホバーで表示する */
}

.sample13 {
	width: 150px;
	height:	150px;
	overflow: hidden;
	margin:	10px 8px 10px 16px;
	position: relative;
	display: inline-block;
}
.sample13 .mask {
	position: absolute;
	top: 0;
	left: 0;
	z-index: 2;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,0.5);
	-webkit-transition: .3s;
	transition: .3s;
	opacity: 0;
}
.sample13 h3,
.sample13 p {
	position: absolute;
	left: -100%;
	width: 150px;
	color: white;
	-webkit-transition: .3s;
	transition: .3s;
	font-weight: normal;
}
.sample13 h3 {
	top: 30px;
}
.sample13 p {
	top: 60px;
	font-size: 18px;
}
.sample13:hover .mask {
	opacity: 1;
}
.sample13:hover .mask h3 {
	left: 30px;
}
.sample13:hover .mask p {
	left: 50px;
}
.sample13:hover .mask h3 {
	-webkit-transition-delay: .2s;
	transition-delay: .2s;
}
.sample13:hover .mask p {
	-webkit-transition-delay: .5s;
	transition-delay: .5s;
}

.sample14 {
	position: relative;
	overflow: hidden;
	width: 150px;
	height: 150px;
	display: inline-block;
	margin:	10px 8px 10px 16px;
}
.sample14 h3,
.sample14 p {
	position: absolute;
	z-index: 2;
	width: 100%;
	height: 40px;
	line-height: 40px;
	background: rgba(0,0,0,0.5);
	-webkit-transition: .3s;
	transition: .3s;
	color: white;
	font-weight: normal;
}
.sample14 h3 {
	top: -60px;
	padding-left: 30px;
}
.sample14 p {
	bottom: -60px;
	padding-left: 60px;
}
.sample14:hover .mask h3 {
	top: -20px;
}
.sample14:hover .mask p {
	bottom: -20px;
}

.sample15 {
    width: 150px;
    height: 150px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
	display: inline-block;
	margin:	10px 8px 10px 16px;
}
.sample15 .mask:after {
    position: absolute;
    border: solid 1px #fff;
	color: white;
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    opacity: 0;
    transform: scale(1.0, 1.0);
    transition: all 0.2s ease-out;
}
.sample15 .mask:hover:after {
    opacity: 1;
    transform: scale(0.92, 0.88);
}
.sample15 .caption {
    position: absolute;
    width: 100%;
    top: 50%;
    left: 20px;
    margin-top: -1em;
    font-size: 20px;
    letter-spacing: 5px;
    opacity: 0;
    transition: all .3s ease-out .2s;
	color: white;
}
.sample15 .mask:hover .caption {
    letter-spacing: 1px;
    opacity: 1;
}
.sample15 .mask img {
    transition: all .8s ease-out;
}
.sample3 .mask:hover img {
    opacity: .4;
    transform: scale(1.3);
}

.sample16 {
    width: 150px;
    height: 150px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
	display: inline-block;
	margin:	10px 8px 10px 16px;
}
.sample16 .mask:after {
    position: absolute;
    background: #111;
    content: "";
    display: block;
    width: 90%;
    height: 1px;
    left: 5%;
    top: 50%;
    transform: scale(0);
    transition: all 0.7s ease-out;
}
.sample16 .mask:hover:after {
    transform: scale(1);
}
.sample16 .caption p,
.sample16 .caption h3 {
    position: absolute;
    text-align: center;
    width: 100%;
    opacity: 0;
    transition: all 0.4s ease-out 0.4s;
}
.sample16 .caption h3 {
    bottom: 45%;
    transform: translateY(-40px);
}
.sample16 .caption p {
    top: 45%;
    transform: translateY(40px);
}
.sample16 .mask:hover .caption p,
.sample16 .mask:hover .caption h3 {
    opacity: 1;
    transform: translateY(0);
}

.sample16 .mask img {
    transition: all 0.5s ease-out;
}
.sample16 .mask:hover img {
    opacity: .4;
    transform: scale(1.2);
}