ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  position: absolute;
}

li {
  display: inline-block;
  float: left;
  margin-right: 1px;
}

li a {
  display: block;
  min-width: 140px;
  height: 50px;
  text-align: center;
  line-height: 50px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #fff;
  background: #2f3036;
  text-decoration: none;
}

li:hover a {
  background: #19c589;
}

li:hover ul a {
  background: #f3f3f3;
  color: #2f3036;
  height: 40px;
  line-height: 40px;
}

li:hover ul a:hover {
  background: #19c589;
  color: #fff;
}

li ul {
  display: none;
}

li ul li {
  display: block;
  float: none;
}

li ul li a {
  width: auto;
  min-width: 100px;
  padding: 0 20px;
}

ul li a:hover + .hidden, .hidden:hover {
  display: block;
}

.show-menu {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  text-decoration: none;
  color: #fff;
  background: #19c589;
  text-align: center;
  padding: 10px 0;
  display: none;
}

input[type=checkbox] {
  display: none;
}

input[type=checkbox]:checked ~ #menu {
  display: block;
}

@media screen and (max-width : 760px) {
  ul {
    position: static;
    display: none;
  }
}

@media screen and (max-width : 760px) {
  li {
    margin-bottom: 1px;
  }
}

@media screen and (max-width : 760px) {
  ul li, li a {
    width: 100%;
  }
}

@media screen and (max-width : 760px) {
  .show-menu {
    display: block;
  }
}