a {
  color: #000;
}

/* header */

.navbar {
  background-color: #fff;
  width: 100%;
  z-index: 3;
  display: flex;
  justify-content: center;
 
}

.navbar ul {
  margin: 0;
  padding: 0;
  list-style: none;
  overflow: hidden;
  background-color: #fff;
  font-size: 18px;
}

.navbar li a {
  display: block;
  padding: 20px 20px;
  text-decoration: none;
}

.navbar li a:hover, .navbar .menu-btn:hover {
    background-color: #fff;
}
.navbar .logo {
  display: block;
  float: left;
  font-size: 2em;
  padding: 10px 20px;
  text-decoration: none;
}

/* menu */

.navbar .menu {
  clear: both;
  max-height: 0;
  transition: max-height .2s ease-out;
  background-color: #fff;

}

/* menu icon */

.navbar .menu-icon {
  cursor: pointer;
  display: inline-block;
  float: right;
  padding: 28px 20px;
  position: relative;
  user-select: none;
}

.navbar .menu-icon .navicon {
  background: #fff;
  display: block;
  height: 2px;
  position: relative;
  transition: background .2s ease-out;
  width: 18px;
}

.navbar .menu-icon .navicon:before,
.navbar .menu-icon .navicon:after {
  background: #000;
  content: '';
  display: block;
  height: 100%;
  position: absolute;
  transition: all .2s ease-out;
  width: 100%;
}

.navbar .menu-icon .navicon:before {
  top: 5px;
}

.navbar .menu-icon .navicon:after {
  top: -5px;
}

/* menu btn */

.navbar .menu-btn {
  display: none;
}

.navbar .menu-btn:checked ~ .menu {
  max-height: 240px;
}

.navbar .menu-btn:checked ~ .menu-icon .navicon {
  background: transparent;
}

.navbar .menu-btn:checked ~ .menu-icon .navicon:before {
  transform: rotate(-45deg);
}

.navbar .menu-btn:checked ~ .menu-icon .navicon:after {
  transform: rotate(45deg);
}

.navbar .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:before,
.navbar .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:after {
  top: 0;
}

/* 48em = 768px */

@media (min-width: 48em) {
  .navbar li {
    float: left;
  }
  .navbar li a {
    padding: 20px 30px;
  }
  .navbar .menu {
    clear: none;
    float: right;
    max-height: none;
    
  }
  .navbar .menu-icon {
    display: none;
  }
}

@media(max-width: 767px) { 
  .navbar {
    flex-wrap: wrap;
  }
  .navbar .menu {
     max-height: 0;
    transition: max-height .2s ease-out;
    background-color: #fff;
    width: 100%;
    flex: 1 0 auto;
  }
}