/*фон сайта с эффектом паралакса*/
.bg {
  background: url("../images/bg-selhoz-paralax.jpg") center top no-repeat;
  position: fixed;
  width: 100%;
  height: 300%;
  top:0;
  left:0;
  z-index: -3;
}
.bg2 {
  background: url("../images/footer_trava2.png")center bottom repeat-x;
  position: fixed;
  width: 100%;
  height: 100%;
  top:0;
  left:0;
  z-index: -2;
}
.bg3 {
  background: url("../images/footer_trava2.png")center bottom repeat-x;
  position: fixed;
  width: 100%;
  height: 100%;
  top:0;
  left:0;
  z-index: -1;
}