li {
    margin-bottom: 10px;
}
/* nav toggle */

.nav-toggle {
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  cursor: pointer;
  height: 2rem;
  left: 1rem;
  position: fixed;
  top: 1rem;
  width: 2.6rem;
  z-index: 2;
}

.nav-toggle:hover { opacity: 0.8; }

.nav-toggle .nav-toggle-bar,  .nav-toggle .nav-toggle-bar::after,  .nav-toggle .nav-toggle-bar::before {
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -ms-transition: all 0.5s ease;
  -o-transition: all 0.5s ease;
  transition: all 0.5s ease;
  background: black;
  content: '';
  height: 0.2rem;
  width: 100%;
}

.nav-toggle .nav-toggle-bar { margin-top: 0; }

.nav-toggle .nav-toggle-bar::after { margin-top: 0.8rem; }

.nav-toggle .nav-toggle-bar::before { margin-top: -0.8rem; }

.nav-toggle.expanded .nav-toggle-bar { background: transparent; }

.nav-toggle.expanded .nav-toggle-bar::after, .nav-toggle.expanded .nav-toggle-bar::before {
  background: white;
  margin-top: 0;
}

.nav-toggle.expanded .nav-toggle-bar::after {
  -ms-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

.nav-toggle.expanded .nav-toggle-bar::before {
  -ms-transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
}

/* nav */

.main-navigation {
  -webkit-transition: left 0.5s ease;
  -moz-transition: left 0.5s ease;
  -ms-transition: left 0.5s ease;
  -o-transition: left 0.5s ease;
  transition: left 0.5s ease;
  background: black;
  color: white;
  cursor: pointer;
  font-size: 2rem;
  height: 100vh;
  left: -25rem;
  padding: 6rem 2rem 2rem 2rem;
  position: fixed;
  top: 0;
  width: 20rem;
  z-index: 1;
}

.main-navigation.expanded {
	left: 0;
	overflow-y: auto;
	scrollbar-width: thin;
    scrollbar-color: darkred darkgray;
}

.main-navigation.expanded::-webkit-scrollbar-track
{
	-webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
	background-color: darkgray;
}
.main-navigation.expanded::-webkit-scrollbar
{
	width: 5px;
	background-color: darkgray;
}
.main-navigation.expanded::-webkit-scrollbar-thumb
{
	background-color: darkred;
	border: 1px solid darkred;
	border-radius: 5px;
}

.main-navigation ul {
/*  position: absolute;
  top: 30%;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
  list-style: none;
  margin: 0;
  padding: 0; */
}
div.nav-toggle::before {
	display: none;
}