.contents-wrap-flow {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}

.contents-box-flow {
	margin-bottom: .5em;
	padding: .5em;
	width: 23%;
	background-color: #555555;
	color: #fff;
}

.contents-box-flow img {
	display: block;
	width: 100%;
	height: auto;
}

@media screen and (max-width: 768px){
	.contents-wrap-flow {
		flex-direction: column;
	}

	.contents-box-flow {
		width: 100%;
		padding: 0;
	}
	.contents-box-flow img {
		display: block;
		width: 70%;
		height: auto;
		margin: auto;
}
}

.cardHolder {
  display: flex;
  flex-flow: row wrap;
  align-items: center;
}

.card {
  flex: 1;
  margin: 0em;
  height: auto;
  min-width: 250px;
  border-radius: 3px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  transition: all .25s ease;
  animation: populate .5s ease-out normal backwards;
  text-align: center;
}

@media screen and (max-width: 800px) {
	.card {
		flex: 1;
		margin: 0em;
		height: auto;
		min-width: 180px;
		border-radius: 3px;
		box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
		transition: all .25s ease;
		animation: populate .5s ease-out normal backwards;
		text-align: center;
	}
}

.card span {
  padding: 10px;
  border-radius: 3px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  transition: all .25s ease;
  animation: populate .5s ease-out normal backwards;
  text-align: center;
}
.card:hover {
  transform: scale(1.05);
  z-index: 1;
  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.2);
}

@keyframes populate {
  0% {
    transform: scale(0);
  }
}

.sample1 {
	overflow:		hidden;
	margin:			2%;
	position:		relative;	/* ‘＝eI・’u『’e */ｽw