@media screen and (max-width: 768px){
	body {
	  padding-top: 58px;
  background-image: url('image/key_mobile.jpeg');
  background-size: 100% 100%;
  background-color: #000;
  background-repeat: no-repeat;
  background-position-y: 50px;
	}

}


@media (min-width: 767px) and (max-width: 991px) {
	body {
	  padding-top: 58px;
	  background-image: url('image/key.jpeg');
	  background-size: 100% 100%;
	  background-color: #000;
	  background-repeat: no-repeat;
	  background-position-y: 50px;
	  /*background-size: cover;*/
	}
}

@media (min-width: 992px) and (max-width: 1199px) {
body {
  padding-top: 58px;
  background-image: url('image/key.jpeg');
  background-size: 100% 100%;
  background-color: #000;
  background-repeat: no-repeat;
  background-position-y: 50px;
  /*background-size: cover;*/
}
}


@media screen and (min-width: 1200px) {
	body {
	  padding-top: 58px;
	  background-image: url('image/key.jpeg');
	  background-size: 100% 100%;
	  background-color: #000;
	  background-repeat: no-repeat;
	  background-position-y: 50px;
	  /*background-size: cover;*/
	}
}