body {
  font-family: 'Roboto', sans-serif;
  font-weight: 300;
}

.jumbotron {
  margin-bottom: 20px;
  color: #fff;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  color: #ffffff;
  background-size: cover;
  text-shadow: 0.25px 0.25px 0.25px #000000;
}

.jumbotron .img{
  opacity: .4;
  background-image: url("https://derek-read.github.io/images/pong.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  position: absolute;
  z-index:1;
}

body a{
  color: black;
}

.jumbotron ul{
  text-align: left;
  color: black;
}

.jumbotron h3 {
  text-align: left;
  font-size: 25px;
  color: black;
  margin: 0 0 20px;
}
.jumbotron h2 {
  text-align: left;
  font-size: 35px;
  color: black;
  margin: 0 0 20px;
}
.jumbotron p{
  text-align: left;
  font-size: 20px;
  margin: 0 0 20px;
  color: black;
}



header nav {
  display: flex;
  justify-content: flex-end;
}

header p {
  padding: 0 20px;
  margin: 0;
}

header h1 {
  font-weight: 700;
  margin: 0;
}

header {
  padding: 20px 0;
}

header .row {
  display: flex;
  align-items: center;
}

footer {
  font-size: 15px;
  padding: 20px 0;
}

footer .col-sm-8 {
  display: flex;
  justify-content: flex-end;
}

footer ul {
  list-style: none;
}

footer li img {
  width: 32px;
  height: 32px;
}

footer p{
  padding: 0 20px;
  margin: 0;
}

footer .row{
  display: flex;
  align-items: right;
  justify-content: flex-end;
}