* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  font-family: 'Roboto', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.3;
}

#image {
  z-index: 0;
}
#image img {
  display: block;
  margin-right: auto;
  margin-left: auto;
  width: 100%;
  max-width: 820px;
}

#text {
  z-index: 0;
  padding: 18px 38px;
}

#overlay {
  z-index: 2;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(220, 220, 220, 0.7);
  visibility: hidden;
  opacity: 0;
  transition: all 0.2s ease-in;
  will-change: opacity;
}
#overlay.show {
  visibility: visible;
  opacity: 1;
}

#hamburger {
  z-index: 10;
  position: fixed;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  bottom: 10%;
  right: 5%;
  background-color: #FF5722;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 2px 2px 10px rgba(10, 10, 10, 0.3);
  transition: all 0.2s ease-in-out;
}
#hamburger .icon-bar {
  display: block;
  background-color: #FFFFFF;
  width: 22px;
  height: 2px;
  transition: all 0.3s ease-in-out;
}
#hamburger .icon-bar + .icon-bar {
  margin-top: 4px;
}

.nav {
  z-index: 9;
  position: fixed;
  bottom: 10.5%;
  right: 5.5%;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: #f9f9f9;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  visibilty: hidden;
  opacity: 0;
  box-shadow: 3px 3px 10px 0px rgba(0, 0, 0, 0.48);
  cursor: pointer;
  transition: all 0.3s ease-in;
}

.material-icons {
  font-size: 24px;
  color: rgba(0, 0, 0, 0.54);
}

#settings.show {
  -webkit-transform: translateY(-125%);
          transform: translateY(-125%);
}

#thumb.show {
  -webkit-transform: translateY(-250%);
          transform: translateY(-250%);
}

#create.show {
  -webkit-transform: translateY(-375%);
          transform: translateY(-375%);
}

#share.show {
  -webkit-transform: translateY(-500%);
          transform: translateY(-500%);
}

#hamburger.show {
  box-shadow: 7px 7px 10px 0px rgba(0, 0, 0, 0.48);
}
#hamburger.show #wrapper {
  transition: -webkit-transform 0.4s ease-in-out;
  transition: transform 0.4s ease-in-out;
  transition: transform 0.4s ease-in-out, -webkit-transform 0.4s ease-in-out;
  -webkit-transform: rotateZ(90deg);
          transform: rotateZ(90deg);
}
#hamburger.show #one {
  -webkit-transform: translateY(6px) rotateZ(45deg) scaleX(0.9);
          transform: translateY(6px) rotateZ(45deg) scaleX(0.9);
}
#hamburger.show #thr {
  -webkit-transform: translateY(-6px) rotateZ(-45deg) scaleX(0.9);
          transform: translateY(-6px) rotateZ(-45deg) scaleX(0.9);
}
#hamburger.show #two {
  opacity: 0;
}

.nav.show {
  visibility: visible;
  opacity: 1;
}