body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #282828;
  color: whitesmoke;
  display: flex;
  justify-content: center;
}

#pagecontent {
  max-width: 1600px;
  width: 100%;
  box-sizing: border-box;
}

nav {
  background-color: #333;
}

nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav ul li {
  flex: 1;
}

nav ul li a{
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  text-align: center;
  font-size: 25px;
  font-weight: bold;
  color: whitesmoke;
  text-decoration: none;
  height: 50px;
  border-radius: 0;
  position: relative;
}

.narrowli{
  width: 80px;
  flex: 0;
}

nav ul li div{
  align-items: center;
  position: relative;
  height: 100%;
  width: 80px;
}

nav ul li:first-child div::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 100%;
  background-color: #282828;
  clip-path: polygon(0 0, 100% 100%, 0 100%);
}

nav ul li:last-child div::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 80px;
  height: 100%;
  background-color: #282828;
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}



nav ul li a img {
  height: 50px;
  display: block;
}

nav ul li a:hover {
  background-color: #555;
}

section {
  padding: 20px;
  text-align: justify;
}

section h2 {
  padding: 0px 15px;
}

section h3 {
  padding: 0px 30px;
}

section p {
  padding: 0px 30px;
}

.cleanlink {
  color: whitesmoke;
  text-decoration: none;
}

.center-img {
  display: block;
  margin-left: auto;
  margin-right: auto;
  max-width: 100%;
  height: auto;
  max-height: 60vh;
}