style.css

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

html {
  scroll-behavior: smooth;
}

.brands {
  background-color: #edfaff;
}

#myBtn {
  display: none;
  position: fixed;
  bottom: 40px;
  right: 40px;
  z-index: 99;
  cursor: pointer;
  border-radius: 50%;
}

#nav li {
  margin: 0 10px;
}

#largeh1 {
  font-size: 72;
  font-weight: bold;
}

.largeh6 {
  font-size: 180;
  font-weight: 100;
  line-height: 6rem;
}

.navbar-brand img {
  margin-right: 15px;
}

#projects .modal-img:hover {
  cursor: pointer;
  opacity: 0.3;
  transition: opacity 0.3s ease;
}

.row {
  margin-bottom: 15px;
}

#contact img {
  margin-bottom: 10px;
}

#footer .copyright {
  padding: 11px 0 1px 0;
  margin-bottom: 0 !important;
}

.shadow-box {
  -webkit-box-shadow: 1px 1px 10px 3px rgba(0, 0, 0, 0.4);
  box-shadow: 1px 1px 10px 3px rgba(0, 0, 0, 0.4);
  padding: 10px;
}

.brands img {
  max-height: 60px;
  max-width: 100%;
}

@media only screen and (max-width: 992px) {
  .col-md-3,
  .col-lg-4,
  .col-md-4 {
    margin: 20px 0;
  }
}