p.sub-heading {
  font-weight: bold;
  font-size: 1.5rem;
}

p.sub-heading.txt-right {
  text-align: right;
}

#image-terrestrial-1 {
  background: url('/img/projects/qi/terrestrial_1.jpg') no-repeat center;
  background-size: cover;
  width: 500px;
  height: 300px;
}

#image-terrestrial-2 {
  background: white url('/img/projects/qi/terrestrial_2.png') no-repeat center;
  background-size: contain;
  width: 560px;
  height: 300px;
}

/* MEDIA QUERIES (START) */
/* ##################################### */

@media (max-width: 767.98px) {
  p.sub-heading {
    text-align: center !important;
  }

  #image-terrestrial-1,
  #image-terrestrial-2 {
    width: 100%;
    height: 350px;
  }

  #image-terrestrial-2 {
    margin-bottom: 1rem !important;
  }
}

@media (max-width: 449.98px) {
  #image-terrestrial-1,
  #image-terrestrial-2 {
    max-height: 225px;
    width: 100%;
    margin-bottom: 1rem !important;
  }

  #image-terrestrial-2 {
    max-height: 180px;
  }
}

/* MEDIA QUERIES (END) */
/* ##################################### */