.webapi .column_line {
	border: solid 1px #CCC;
	padding: 30px;
}
.webapi .whats {
	display: flex;
	gap: 50px;
	justify-content: space-between;
}
.webapi .whats .btn03 {
	white-space: nowrap;
}
.webapi_block01 {
	display: flex;
	gap: 50px;
}
.webapi_block01 > p {
	width: 390px;
}
img.w100 {
	width: 100%;
}
.webapi_block01 > div {
	flex-grow: 1;
}
.webapi_block01 > div .btn03 {
	width: 200px;
}
.webapi h2.webapi_subtitle01 {
	font-size: 24px;
	margin-bottom: 30px;
}
.webapi h3.webapi_subtitle02 {
	font-size: 16px;
    font-weight: bold;
	color: #FFF;
    padding: 10px 15px;
    margin-bottom: 15px;
    background-color: #1D436A;
}
.webapi .webapi_subtitle03 {
	font-size: 18px;
	font-weight: bold;
}
.webapi dl.webapi_howto dt {
	font-weight: bold;
	font-size: 16px;
	line-height: 1.2;
	margin: 20px 0 10px;
}
.webapi dl.webapi_howto dd {
	padding: 0;
	margin: 0;
	line-height: 1.5;
}
.webapi .note {
	color: #000;
}

@media only screen and (max-width:640px) and (max-device-width:1280px){
	.webapi .column_line {
		border: solid 1px #CCC;
		padding: 20px;
	}
	.webapi .whats {
		flex-wrap: wrap;
		gap: 20px;
	}
	.webapi .whats .btn03 {
		white-space: nowrap;
	}
	.webapi_block01 {
		flex-wrap: wrap;
		gap: 20px;
	}
	.webapi_block01 > p {
		width: 100%;
	}
	img.w100 {
		width: 100%;
	}
	.webapi_block01 > div {
		flex-grow: 1;
	}
	.webapi_block01 > div .btn03 {
		width: 200px;
	}
	.webapi h2.webapi_subtitle01 {
		font-size: 22px;
	}
}