* {box-sizing: border-box}
body, html {
  font-family: 'Baskervville', serif;
  margin: 0;
  padding: 0;
}

button {
  background: #fff;
  border-radius: 20px;
  border: 1px solid #ccc;
  cursor: pointer;
  padding: .5rem;
  box-shadow: 0 2px 2px -1px #666;
}

button:hover {
  background: #3f51b5;
  color: #fff;
}

main {
  display: inline-block;
}

nav {
  background: transparent;
  display: inline-block;
  float: left;
  height: 100vh;
  margin: 0 1rem 0 0;
  transition: all .5s ease;
  width: 2rem;
}

nav.active {
  background: #000;
}

nav.anchorsOnly {
  align-items: center;
  display: flex;
  float: none;
  margin: 0 0 1rem;
  height: 2rem;
  transition: none;
  width: 100%;
}

nav a {
  background: #fff;
  color: #000;
  display: inline-block;
  margin-right: 1rem;
  padding: 2px;
  white-space: nowrap;
}

section {
  padding: 1rem;
  border-bottom: 1px solid #ccc;
}

portal {
  border: 1px solid #fff;
  border-radius: 1rem;
  cursor: pointer;
  position: fixed;
  transition: all .5s ease;
  left: 0rem;
  top: 5rem;
  height: 2rem;
  width: 3rem;
}

portal:hover {
  cursor: pointer;
  height: 5rem;
  width: 50rem;
}

portal.active {
  border: 0px solid transparent;
  border-radius: 0;
  top: 0 !important;
  left: 0;
  width: 100vw;
  height: 100vh;
}

.authenticate {
  display: none;
}
.authenticate.active {
  align-items: center;
  background: rgba(0, 0, 0, .7);
  display: flex;
  height: 100%;
  left: 0;
  justify-content: center;
  position: fixed;
  top: 0;
  width: 100%;
}