.machine-part1.have4 .part1-top .part1-top-img .part1-top-img-wrap{
	background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/machines/JDHGT1800/cover.png');
	background-position: center;
	background-size: cover;
	background-repeat: no-repeat;
}

/*highlight*/
.machine-part2-item .highlight-img1 {
  background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/machines/JDHGT1800/high1.png');
}

.machine-part2-item .highlight-img2 {
  background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/machines/JDHGT1800/high2.png');
}

/*download*/
.download-item .download-img .download-bgImg1 {
  background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/machines/high-speed-machine-center.png');
}
.download-item .download-img .download-bgImg2 {
	background-image: url('https://file.jingdiao.com/teamwork/document%2F%E7%94%BB%E6%9D%BF%201_1717049530573.png');
}