.Contact_us{
  width: 1198px;
  height: 540px;
  margin-bottom: 107px;
}
.Contact_us_top{
  height: 44px;
  margin-bottom: 0px;
  background: url('./nyb_zymxwzx_2017125_1200.png');
}
.Contact_us_con{
  border: 1px solid #dedede ;
  border-bottom: 2px solid #bbe4ad;
  height: 496px;
  background: url('nyb_lxwobj_2017125_1000.png') no-repeat;
  background-position: center -55px;
}