span.part01{
	display:block;
	margin-bottom:2em;
}
div.title{
	width:1280px;

}
span.text-box{
	width: 75%;
	font-size: 20px;
	display: inline-block;
	margin-left: 20px;
	line-height: 34px;
	letter-spacing: -0.0689em;
	vertical-align: top;
	margin-top: 20px;
}

h4{

}

div.part02{
	width:50%;
	display:inline-block;
	vertical-align:top;
}

img.coupling00{
	display:inline-block;
	width:20%;
}
img.rubber00{
	width:100%;
	border-radius: 8px;
	margin-top:4%;
}

div.text-content{
	width:70%;
	display:inline-block;
	vertical-align: top;
}
ol li{
	line-height:2em;
}