.biz-section-mobile-contract-content1 {
  background: #f1f1f2;
}

.biz-section-mobile-contract-content2 {
  background: #ececec;
}

.biz-section-mobile-contract-content2 + .biz-layout-footer-bnr_container,
.biz-section-mobile-contract-content2 + .biz-layout-footer-bnr_container .biz-layout-footer-bnr {
  background: #f8f8f8;
}