* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  outline: 0
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  min-height: 100%;
  font-family:'Roboto';
}

header {
  display: flex;
  align-items: center;
  height: 52px;
  width: 100%;
  background-color: #58e0ef;
  box-shadow: 0px 4px 3px rgba(0, 0, 0, 0.1)
}

.hamburger-drawer, #invis-drawer, #hamburger-menu, #hamburger-menu__bg {
  position: fixed;
  min-height: 100vh
}

#invis-drawer {
  width: 5%;
  background-color: #444
}

#hamburger-menu {
  width: 60%;
  background-color: #f1f1f1;
  z-index: 100;
  transform: translate3d(-100%, 0, 0)
}

#hamburger-menu::after {
  content: '';
  position: fixed;
  top: 0;
  right: -20px;
  width: 20px;
  min-height: 100vh
}

#hamburger-menu ul.list {
  list-style: none;
  padding: 0
}

#hamburger-menu ul.list li { padding: 15px }

#hamburger-menu ul.list li.active { background-color: rgba(0, 0, 0, 0.1) }

#hamburger-menu__bg {
  z-index: -1;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.5)
}

#hamburger-btn {
  position: relative;
  height: 22px;
  margin-left: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-around
}

#hamburger-btn span {
  width: 30px;
  height: 2px;
  background-color: #000
}