.min-bg {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  width: 100%;
  height: 100vh;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0.07)), to(rgba(0, 0, 0, 0.07))), url('../images/bg.jpeg');
  background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.07), rgba(0, 0, 0, 0.07)), url('../images/bg.jpeg');
  background-position: 0px 0px, 50% 50%;
  background-size: auto, cover;
}

.heading {
  margin-top: -50px;
  font-family: Exo, sans-serif;
  color: #fff;
  font-weight: 500;
  text-align: center;
}

.heading.sub {
  margin-top: 0px;
}

@media screen and (max-width: 767px) {
  .heading {
    margin-top: -37px;
    font-size: 21px;
  }

  .heading.sub {
    margin-top: -18px;
  }
}

@media screen and (max-width: 479px) {
  .heading {
    margin-top: -11px;
    margin-bottom: 28px;
    font-size: 18px;
    line-height: 22px;
  }

  .heading.sub {
    margin-top: -21px;
  }
}