header {
  width: 100%;
  display: inline-block;
  /*background-color: #404040;*/
}

.hamburger {

  height: 30px;
  width: 30px;
 /* padding: 20px;*/
  float: right;
  cursor: pointer;
}

.hamburger:before {
  content: "";
  display: block;
  background-color: #f3f3f3;
  width: 100%;
  height: 4px;
}

.hamburger:after {
  content: "";
  display: block;
  background-color: #f3f3f3;
  width: 100%;
  height: 4px;
  margin-top: 4px;
  box-shadow: 0px 8px 0 #f3f3f3;
}

nav {
 /* background-color: #2b2b2b;*/
  margin: 0;
  max-height: 0;
  overflow: hidden;
  clear:both;
  transition: max-height .3s cubic-bezier(0.63, 0, 0.25, 1);;
}

nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: block;
}

nav li {
  display: block;
  margin: 0;
  text-align: center;
}

nav a {
 /* color: white;*/
 color: #000;
  display: block;
  padding: .4em;
}

header input[type="checkbox"]:checked ~ nav {
  max-height:350px;
  border-bottom: #404040 5px solid;
}

header a:hover,
header a:focus,
header label:hover,
header label:focus {
  background-color: #f7c04b;
  /*color: #fff ! important;*/
}

@media (min-width: 700px) {
  .hamburger {
    display: none;
  }
  nav {
    background: transparent;
    float: right;
    border: 0 !important;
    max-height: none;
  }
  nav ul, nav li, nav li a {
    display: -webkit-box ;
  }
  nav a {
    display: inline-block;
    padding: 8px 1em;
  }
}

.hidden {
  position: fixed;
  top: -100%;
  left: -100%;
}
.tgl
{
  background-image: 
}