main {
	padding-top: 130px;
}
@media screen and (min-width: 768px) {
	main {
		padding-top: 155px;
	}
}

.howto-list {
	counter-reset: number 0;
}
.howto-list>li {
	counter-increment: number 1;
	padding-bottom: 1.5em;
}
.howto-list>li:nth-child(n + 2) {
	padding-top: 15%;
	background: url(../img/common/arrow-b-b.svg) no-repeat center top;
	background-size: 10%;
}
.howto-list .img-wp {
	position: relative;
}
.howto-list .img-wp::before {
	content: counter(number);
	font-size: 1.3rem;
	font-family: Arial, 'Helvetica Neue', sans-serif;
	line-height: 1;
	position: absolute;
	left: 10px;
	top: 10px;
}
.howto-list .text {
	line-height: 1.5;
	text-align: left;
	margin-top: 0.5em;
}
@media screen and (min-width: 500px) {
	.howto-list>li:nth-child(n + 2) {
		padding-top: 65px;
	}
	.howto-list .img-wp::before {
		font-size: 2rem;
	}
}