body#voice::before {
	width: 100vw;
	height:calc(150vw + 3rem);
	backface-visibility:hidden;
	background:url('img/vol5/voice_bg_pc.jpg') no-repeat center 3rem;
	background-size:auto 150vw;
}

/* ********* VOICE ******** */
#voice_text1 {
	bottom:38%;
}

/* **************************************************

  		　　インタビューTOP

************************************************** */
#voice_img {
	position:relative;
	height:calc(150vw + 3rem);
}

/* ********* vol.3 旭興産 株式会社 ******** */
#voice_text4 {
	position:absolute;
	bottom:1.5rem;
	left: 50%;
	transform: translate(-50%, -0%);
	-webkit-transform: translate(-50%, -0%);
	-ms-transform: translate(-50%, -0%);
	z-index:10;
	width:40.8%;
	height:auto;
	margin-bottom:calc(3rem + env(safe-area-inset-bottom));
}

.voice_img1 {
	margin:2em 0 0 0;
}
.voice_img2 {
	margin:2em 0 4em 0;
}
.voice_img3 {
	margin:2em 0 0 0;
}
.voice_img4 {
	margin:2em 0 2em 0;
}



/* **************************************************

　　　　　　　　　CSS振り分け

************************************************** */
@media only screen and (min-width: 640px) {

	body#voice::before {
		width: 100%;
		height: 100vh;
		backface-visibility:hidden;
		background:url('img/vol5/voice_bg_pc.jpg') no-repeat center top;
		background-size:cover;
	}
	
	#voice_img {
		position:relative;
		height:100vh;
	}

	/* ********* VOICE ******** */
	#voice_text1 {
		top:60%;
    }

	/* ********* vol.4 旭興産 株式会社 ******** */
	#voice_text4 {
		position:absolute;
		width:100%;
		z-index:20;
		bottom:6.3vh;
		width:18.1%;
		max-width:490px;
		height:auto;
		margin-bottom:0;
	}

	.voice_img3 {
		margin:2em 0 0 0;
	}

	/* 背景固定 */
	.voice_img4 {
		background:url('img/vol5/voice_img4.jpg') no-repeat center top;
		background-size:cover;
		background-attachment: fixed;
		padding-bottom:37vh;
		margin-top:6em;
		margin-bottom:4em;
	}
	.voice_img4 img {
		display:none;
	}

}