@charset "utf-8";
@media screen and (min-width: 768px) {
	.pd-technical {
		width: 40%;
	}
}
@media screen and (max-width: 767px) {
	.pd-technical {
		width: 100%;
		margin-left: 5%;
		margin-right: 5%;
	}
}
.pd-technical ul {
	display: flex;
	flex-direction: column;
}
.pd-technical li {
    width: 98%;
	background-size: 100% 100%;
	margin: 1%;
}
.technical-1:before , .technical-2:before {
	content: "";
	padding-top: 75%;
	display: block;
}
#technical-iso li {
	width: 30%;
	margin: 1.5%;
	display: flex;
	flex-direction: column;
}
#technical-iso li:before {
	content: "";
	padding-top: 140%;
	display: block;
}
.technical-1 {
    background-image: url(https://www.roller-cutter.com/img/technical/technical-1.gif);
}
.technical-2 {
    background-image: url(https://www.roller-cutter.com/img/technical/technical-2.gif);
}
.technical-iso-cn {
    background-image: url(https://www.roller-cutter.com/img/technical/iso9001-cn.jpg);
}
.technical-iso-en {
    background-image: url(https://www.roller-cutter.com/img/technical/iso9001-en.jpg);
}
.technical-iso-iqnet {
    background-image: url(https://www.roller-cutter.com/img/technical/iso9001-iqnet.jpg);
}
.technical1 {
    background-image: url(https://www.roller-cutter.com/img/technical/technical1.jpg);
}
.technical2 {
    background-image: url(https://www.roller-cutter.com/img/technical/technical2.jpg);
}
.technical3 {
    background-image: url(https://www.roller-cutter.com/img/technical/technical3.jpg);
}
.technical4 {
    background-image: url(https://www.roller-cutter.com/img/technical/technical4.jpg);
}
.technical5 {
    background-image: url(https://www.roller-cutter.com/img/technical/technical5.jpg);
}
.technical6 {
    background-image: url(https://www.roller-cutter.com/img/technical/technical6.jpg);
}