* {
  background-color: #222;
  color: #DDD;
}

header {
  width: 100%;
  height: 50px;
  display: flex;
  position: fixed;
  z-index: 2;
  top: 0;
  left: 0;
  justify-content: space-between;
  align-items: center;
  text-align: center;
  background-color: #CCC;
}

li, ul, .navlink {
  text-decoration: none;  
  padding: 0px;
    background-color: #CCC;
    color: #222;
}

nav > ul {
  display: flex;
  justify-content: space-evenly;
  flex-wrap: wrap;
  align-items: center;
  height: 100%;
    background-color: #CCC;
}

nav > ul > li {
  margin: 0 0.2rem;
  padding: 0.2rem;
  display: block;
    background-color: #CCC;
}

nav {
  width: 100%;
    background-color: #CCC;
}