.invitation_box {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 2025;
  width: 578px;
  height: 274px;
  margin-top: -137px;
  margin-left: -289px;
  background: url(../images/invitation_box.png) no-repeat;
}
.invitation_box.show {
  display: block;
}
.invitation_box .baoming_btn {
  position: absolute;
  bottom: 38px;
  left: 230px;
}
.invitation_box .zixun_btn {
  position: absolute;
  bottom: 38px;
  right: 95px;
}
.invitation_box .close_btns {
  position: absolute;
  top: 19px;
  right: 22px;
  cursor: pointer;
}
.invitation_box a {
  cursor: pointer;
}
.fixed_r_kefu {
  position: fixed;
  right: 5px;
  top: 120px;
  z-index: 2025;
  width: 120px;
  height: 183px;
  background: url(../images/fixed_kefu.png) no-repeat;
}

.fixed_r_kefu .icon_close_btn {
  position: absolute;
  top: 2px;
  right: 2px;
  cursor: pointer;
}
.fixed_r_kefu .zixun_btn {
  position: absolute;
  left: 5px;
  bottom: 6px;
  width: 109px;
  height: 34px;
  cursor: pointer;
}