body{
background-color: black;
}
*{
color: white;
}
ul {
border: 1px solid gray;
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: black;
}

ul li {
  float: left;
}

ul li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}
.curpgnv{
color: blue;
}
.extnav{
float: right;
max-height: 100%;
max-width: 100%;
object-fit: scale-down;
}
.logo{
object-fit: contain;
}