:root{
	--width: 90rem;
}
@media (prefers-color-scheme: dark) {
    :root {
		/* foreground   | background color */
		--cfg:   #cecbc4; --cbg:    #252220;
		--cdark: #999;    --clight: #333;
		--cmed:  #566;
		--clink: #1ad;
		--cemph: #0b9;    --cemphbg: #0b91;
    }

}

* {
  box-sizing: border-box;
}

body > nav {
  top:0px;
  left:0px;
  padding:2px;
  height: 50px;
  width: 100%;
  background-color: var(--clight);
  position: absolute;
  box-shadow: 0vw -50vw 0 50vw var(--clight), 0 calc(-50vw + 2px) 4px 50vw var(--cdark);
}

.nav ul:first-child li {
  display: inline-block;
  margin: 0;
  padding: 0.8rem .6rem;
}

nav ul {
    list-style-type: none;
}

.nav-btn {
  display: none;
}

nav li {
  display: inline;
  float: right;
  font-size: 18px;
}

.nav-links > a {
  display: inline-block;
  padding: 13px 10px 13px 10px;
  text-decoration: none;
}

#nav-check {
  display: none;
}

@media (max-width:600px) {
  .nav-btn {
    display: inline-block;
    position: absolute;
    right: 0px;
    top: 0px;
  }
  .nav-btn > label {
    display: inline-block;
    width: 50px;
    height: 50px;
    padding: 13px;
  }
  .nav-btn > label:hover,.nav  #nav-check:checked ~ .nav-btn > label {
    xbackground-color: rgba(0, 0, 0, 0.3);
  }
  .nav-btn > label > span {
    display: block;
    width: 25px;
    height: 10px;
    border-top: 2px solid var(--cdark);
  }
  .nav-links {
    position: absolute;
    display: block;
    width: 100%;
    height: 0px;
    overflow-y: hidden;
    top: 50px;
    left: 0px;
    background-color:var(--clight);
  }
  .nav-links > a {
    display: block;
    width: 100%;
  }
  #nav-check:not(:checked) ~ .nav-links {
    height: 0px;
  }
  #nav-check:checked ~ .nav-links {
    height: auto;/*calc(100vh - 50px);*/
    overflow-y: auto;
  }
}