.nav {
  height: 75px;
  background-color: #212121;
  position: sticky;
  top: 0;
  padding-bottom: 0.3rem;
  padding-top: 0.3rem;
  box-shadow: 0 4px 12px -4px rgba(0, 0, 0, 0.75);
}

.nav > .nav-header {
  display: inline;
}

.nav > .nav-header > .nav-title {
  display: inline;
  text-align: center;
  font-size: 1.5rem;
  float: left;
  color: #fada5e;
  padding: 24px 10px 10px 50px;
  text-decoration: none;
}

.brand-link {
  height:70px;
  float: left;
}

.nav > .nav-btn {
  display: none;
}

.nav > .nav-links {
  text-align: center;
  display: inline;
  float: right;
  font-size: 18px;
  margin-top: 1rem;
  z-index: 500;
}

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

.nav > .nav-links > a:hover {
  background-color: rgba(0, 0, 0, 0.3);
}

.nav > #nav-check {
  width: 25px;
  display: none;
}

@media (max-width:600px) {
  .nav > .nav-btn {
    display: inline-block;
    position: absolute;
    right: 0px;
    top: 0px;
  }
  .nav > .nav-btn > label {
    display: inline-block;
    width: 50px;
    height: 50px;
    padding: 30px 30px;
  }
  .nav > .nav-btn > label:hover,.nav  #nav-check:checked ~ .nav-btn > label {
    background-color: rgba(12, 1, 1, 0.3);
  }
  .nav > .nav-btn > label > span {
    display: block;
    width: 25px;
    height: 10px;
    border-top: 2px solid #eee;
  }
  .nav > .nav-links {
    position: absolute;
    display: block;
    width: 100%;
    background-color: #333;
    height: 0px;
    transition: all 0.3s ease-in;
    overflow-y: hidden;
    top: 50px;
    left: 0px;
  }
  .nav > .nav-links > a {
    display: block;
    width: 100%;
  }
  .nav > #nav-check:not(:checked) ~ .nav-links {
    height: 0px;
  }
  .nav > #nav-check:checked ~ .nav-links {
    height: calc(100vh - 50px);
    overflow-y: auto;
  }
}