body {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

html {
  height: 100%;
  width: 100%;
}

.navbar-collapse {
  flex-grow: 0;
}

#header {
  background: -webkit-linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url("photos/diego-jimenez-258120-unsplash.jpg") center center / cover no-repeat;
  background: -o-linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url("photos/diego-jimenez-258120-unsplash.jpg") center center / cover no-repeat;
  background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url("photos/diego-jimenez-258120-unsplash.jpg") center center / cover no-repeat;
}

img {
  max-height: 250px;
  width: auto;
}

#services-pic {
  min-width: 220px;
  max-width: 220px;
}

p {
  line-height: 1.6;
  font-size: 1.1rem;
}

.main-content li {
  font-size: 1.3rem;
  font-style: italic;
}

.address p {
  margin-bottom: 0;
  font-size: 1.2rem;
  line-height: 1.2;
}

@media (max-width: 576px) {
  .headline {
    font-size: 1.5rem;
  }
  .main-content li {
    font-size: 1.1rem;
  }
  .nav a {
    font-size: 1.1rem;
  }
}

@media (max-width: 992px) {
  ul {
    max-width: 700px;
  }
  p {
    line-height: 1.6;
    font-size: 1rem;
  }
}