:root {
  --rhit-red: #800000;
}

h1 {
  text-transform: uppercase;
}

h2 {
  font-style: italic;
}
  
.centered {
  text-align: center;
}

.project {
  float: left;
  height: 450px;
  width: auto;
}
  
section p {
  clear: both;
}
  
header {
  background-color: var(--rhit-red);
}

header a {
  color: white;
  padding: 4px;
  margin-left: 5px;
  margin-right: 5px;
}

footer {
  background-color: #dddddd;
}

img {
  background: transparent;
}

.box {
  width: 40%;
  float: left;
  border: solid black 4px;
  margin-left: 10px;
  margin-right: 10px;
}

.box img {
  height: 60%;
}

.clear {
  clear: both;
}
  
footer img {
  display: inline-block;
  height: 1em;
  vertical-align: middle;
  width: auto;
}

footer span {
  line-height: 20px;
  margin: 5px;
}