style.css

body {
  background-color: #e6e6e6;
  position: relative;
}

hr {
  border: 1px solid lightgray;
}

.light-border {
  background-color: #fff;
  border: 1px solid rgb(223,223,223);
}

.light-side-border {
  background-color: #fff;
  border-style: solid;
  border-width: 0px 1px;
  border-color: rgb(223,223,223);
}

.about {
  background-color: rgb(247, 247, 247);
}

.portfolio {
  background-color: #71C171;
}

.img-link-container {
  overflow: hidden;
  background-color: black;
}

.img-link {
  opacity: 0.5;
  transition: all 0.5s ease-in-out;
}

.img-link:hover {
  opacity: 1;
  -webkit-transform: scale(1.05); /* Safari and Chrome */
  -moz-transform: scale(1.05); /* Firefox */
  -ms-transform: scale(1.05); /* IE 9 */
  -o-transform: scale(1.05); /* Opera */
  transform: scale(1.05);
}

.contact-me, .footer {
  background-color: #f0ad4e;
}