#nav-toggle {
  cursor: pointer;
  height: 13px;
  position: relative;
  transform: rotate(0deg);
  transition: 0.2s ease;
  width: 28px;
  z-index: 100;
}
@media screen and (min-width: 580px) {
  #nav-toggle {
    display: none;
  }
}

#nav-toggle span {
  background: #111;
  display: block;
  height: 1px;
  left: 0;
  opacity: 1;
  position: absolute;
  transform: rotate(0deg);
  transition: 0.2s ease;
  width: 100%;
}
#nav-toggle span:nth-child(1) {
  margin-top: -1px;
}
#nav-toggle span:nth-child(2), #nav-toggle span:nth-child(3) {
  margin-top: 6px;
}
#nav-toggle span:nth-child(4) {
  margin-top: 13px;
}

#nav-toggle.is-open span {
  background: #fff !important;
}
#nav-toggle.is-open span:nth-child(1),
#nav-toggle.is-open span:nth-child(4) {
  margin-top: 5.5px;
  width: 0%;
  left: 50%;
}
#nav-toggle.is-open span:nth-child(2) {
  transform: rotate(45deg);
}
#nav-toggle.is-open span:nth-child(3) {
  transform: rotate(-45deg);
}

main {
  padding-top: 100px;
}

.footer {
  display: none;
}

.about {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  font-size: 1em;
  font-weight: 300;
}

.about-wrapper {
  padding: 0 3rem;
  flex-direction: column;
  display: flex;
  margin-bottom: 2em;
}
@media screen and (min-width: 550px) {
  .about-wrapper {
    padding: 0 4em;
  }
}
@media screen and (min-width: 800px) {
  .about-wrapper {
    flex-direction: row;
    max-width: calc(800px + 10vw);
  }
}

@media screen and (min-width: 800px) {
  .about-content {
    flex: 2;
  }
}

@media screen and (min-width: 800px) {
  .about-aside {
    flex: 1;
    margin-left: 3em;
  }
}