#page_ttl .ph {
	background: url("../images/app-welding/page_mv.jpg") no-repeat center;
	background-size: cover;
}
/* --------------------------------------------------- */
.welding {
	padding-bottom: 40px;
}
.welding p {
	margin-bottom: 40px;
}
.welding .zu1 {
	max-width: 800px;
	width: 100%;
	margin: 0 auto 20px;
}
.welding .zu2 {
	margin-bottom: 40px;
}
.welding .set {
	display: flex;
	justify-content: space-between;
	margin-bottom: 50px;
}
.welding .set .ph {
	width: 48%;
}
/* --------------------------------------------------- */

/* --------------------------------------------------- */


@media only screen and ( max-width : 580px ) {
	
	/* --------------------------------------------------- */
	.welding {
        padding-bottom: 20px;
    }
	.welding p {
        margin-bottom: 30px;
    }
    .welding .set {
        display: block;
        margin-bottom: 30px;
    }
    .welding .set .ph {
        width: 100%;
		margin-bottom: 15px;
    }
	/* --------------------------------------------------- */
	
	/* --------------------------------------------------- */
}