#jobsite .contents::before { background: url(newimages/index-job-back2.png) no-repeat right bottom;}
@media screen and (max-width: 640px) {
#jobsite .contents::before {
  background: url(newimages/index-job-back2.png) no-repeat right -120px bottom;
  background-size: contain;}
}


#bussiness .bussiness1 ul li:nth-child(1) { background: url(newimages/business-img2.jpg) no-repeat left top;}
#bussiness .bussiness1 ul li:nth-child(2) { background: url(newimages/business-img3.jpg) no-repeat left top;}
@media screen and (max-width: 640px) {
  #bussiness .bussiness1 ul li:nth-child(1) { background: url(newimages/business-img2.jpg) no-repeat right top;}
  #bussiness .bussiness1 ul li:nth-child(2) { background: url(newimages/business-img3.jpg) no-repeat right top;}
}