.contents_body .row {
	margin-bottom: 3em;
}

.contents_body .row .img img{
	margin-top: 1em;
}

@media screen and (max-width: 767px) {
	.contents_body .row {
		margin-bottom: 0;
	}
	.contents_body .row .col:nth-of-type(2) {
		margin-top: 0;
	}
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -15px;
  margin-left: -15px;
}

.row > * {
  padding-right: 15px;
  padding-left: 15px;
  width: 100%;
}

/* mdδ���Ͽk�K�� */
.col-md {
  position: relative;
  width: 100%;
  min-height: 1px;
  text-align: center;
	margin-bottom: 1.5em;

}

@media (min-width: 768px) {
  .col-md {
    flex: 1 0 0%;
    max-width: 100%;
  }
}
.col-md img{
	margin-bottom: 10px;
}