.c-hamburger {
  display: block;
  position: relative;
  overflow: hidden;
  margin: 0;
  padding: 0;
  width: 50px;
  height: 50px;
  font-size: 0;
  text-indent: -9999px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  box-shadow: none;
  border-radius: none;
  border: none;
  cursor: pointer;
  -webkit-transition: background 0.3s;
          transition: background 0.3s;
}

.c-hamburger:focus {
  outline: none;
}

.c-hamburger span {
  display: block;
  position: absolute;
  top: 25px;
  left: 12px;
  right: 12px;
  height: 1px;
  background: white;
}

.c-hamburger span::before,
.c-hamburger span::after {
  position: absolute;
  display: block;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #fff;
  content: "";
}

.c-hamburger span::before {
  top: -8px;
}

.c-hamburger span::after {
  bottom: -8px;
}

/**
 * Style 1
 *
 * Rotating hamburger icon (rot), that simply rotates 90 degrees when activated.
 * Nothing too fancy, simple transition.
 */
.c-hamburger--rot {
  background-color: #333;
}

.c-hamburger--rot span {
  -webkit-transition: -webkit-transform 0.3s;
          transition: transform 0.3s;
}

/* active state, i.e. menu open */
.c-hamburger--rot.is-active {
  background-color: #000;
}

.c-hamburger--rot.is-active span {
  -webkit-transform: rotate(90deg);
      -ms-transform: rotate(90deg);
          transform: rotate(90deg);
}


  @media only screen and (max-width:1024px) {
  .c-hamburger span { top: 33px;}

  }