.background--blur {
  background: #272727;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0.6;
    height: 100%;
    z-index: 10;
}

.burger {
  font-size:20px;
  color: #333;
}

.burger div {
  margin: 0.5em 1.3em;
  padding-bottom: 0.1em;
  border-bottom: 1px solid #ccc;
}

.burger a:hover {
  text-decoration: underline;
}

.burger div:last-child {
  border: 0;
}

.menu--off {
  position: absolute;
  left: -1000%;
  width: 50%;
  display: block;
  background: #eee;
  min-height: 330px;
  height: 125%;
  transition: all 300ms;
  width: 250px;
  top: 50px;
  z-index: 100;
  padding-top: 30px;
}

.menu--on {
  left: -35px;
  box-shadow: 8px 8px 20px 0 rgba(0, 0, 0, 0.2);
  transition: all 300ms;
}

.material-design-hamburger button {
  display: block;
  border: none;
  background: none;
  outline: 0;
}

.material-design-hamburger__icon {
  padding: 14px 0 0;
  cursor: pointer;
}

.material-design-hamburger__layer {
  display: block;
  width: 25px;
  height: 4px;
  background: #16445f;
  position: relative;
  animation-duration: 300ms;
  animation-timing-function: ease-in-out;
}

.material-design-hamburger__layer:before, .material-design-hamburger__layer:after {
  display: block;
  width: inherit;
  height: 4px;
  position: absolute;
  background: inherit;
  left: 0;
  content: '';
  animation-duration: 300ms;
  animation-timing-function: ease-in-out;
}

.material-design-hamburger__layer:before {
  bottom: 200%;
}

.material-design-hamburger__layer:after {
  top: 200%;
}

.material-design-hamburger__icon--to-arrow {
  animation-name: material-design-hamburger__icon--slide;
  animation-fill-mode: forwards;
}

.material-design-hamburger__icon--to-arrow:before {
  animation-name: material-design-hamburger__icon--slide-before;
  animation-fill-mode: forwards;
}

.material-design-hamburger__icon--to-arrow:after {
  animation-name: material-design-hamburger__icon--slide-after;
  animation-fill-mode: forwards;
}

.material-design-hamburger__icon--from-arrow {
  animation-name: material-design-hamburger__icon--slide-from;
}

.material-design-hamburger__icon--from-arrow:before {
  animation-name: material-design-hamburger__icon--slide-before-from;
}

.material-design-hamburger__icon--from-arrow:after {
  animation-name: material-design-hamburger__icon--slide-after-from;
}

@keyframes material-design-hamburger__icon--slide {
  0% {
  }
  100% {
    transform: rotate(180deg);
  }
}

@keyframes material-design-hamburger__icon--slide-before {
  0% {
  }
  100% {
    transform: rotate(45deg);
    margin: -8% 37%;
    width: 75%;
  }
}

@keyframes material-design-hamburger__icon--slide-after {
  0% {
  }
  100% {
    transform: rotate(-45deg);
    margin: -8% 37%;
    width: 75%;
  }
}

@keyframes material-design-hamburger__icon--slide-from {
  0% {
    transform: rotate(-180deg);
  }
  100% {
  }
}

@keyframes material-design-hamburger__icon--slide-before-from {
  0% {
    transform: rotate(45deg);
    margin: -8% 37%;
    width: 75%;
  }
  100% {
  }
}

@keyframes material-design-hamburger__icon--slide-after-from {
  0% {
    transform: rotate(-45deg);
    margin: -8% 37%;
    width: 75%;
  }
  100% {
  }
}