.rulu_sec{
	padding-top: 80px;
}
.rulu_sec .sp {
	display: none;
}
.rulu_sec .container {
	text-align: center;
}
.rulu_sec .container h2{
	margin-bottom: 0;
}
.rulu_sec .gray_box{
	padding: 1rem 0;
	background: none;
}

.rulu_sec .gray_box .bold{
	text-align: center;
}
.rulu_sec .gray_box .bold_left{
	text-align: left;
}
.rulu_sec .gray_box .left{
	text-align: left;
	margin-bottom: 3rem;
}

@media (max-width: 768px) {
	.rulu_sec .sp {
		display: block;
	}
	.main_contents section {
        padding: calc(10px + 1rem);
    }
	.font_size145 {
		font-size: 14.5px;
	}
}