nav ul, 
.footer ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  display: flex;
}

nav ul li {
  display: flex;
  align-items: center;
  height: 50px;
  padding: 10px 30px;
  border-bottom: 4px solid transparent;
}

nav ul li a {
  color: #111;
  text-decoration: none;
}

nav ul li:hover:not(.active) {
  background-color: #799486;
}

nav ul li.active {
  border-bottom: 4px solid #799486;    
}

nav .logoheader {
  width: 50px;
  float: left;
  margin: 0 30px;
  padding: 10px 0 0 0;
}

/*Footer*/
.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  background-color: #111;
  color: #fff;
  padding: 0 20px;
  display: flex;
}

.footer ul {
  flex: 1;
}

.footer .naam {
  color: #bb6c74;
  font-weight: bold;
  margin: 10px 50px 10px 20px;
}

.footer ul li {
  padding: 15px 40px 15px 40px;
}

.footer ul li a {
  color: #eee;
  text-decoration: none;
}

.footer ul li:hover:not(.active):not(.naam) {
  background-color: #799486;
}

.footer ul li.active a {
  color: #799486;    
}