html, body {
  margin: 0;
  border: 0;
  padding: 0;
  background-color: black;
  color: var(--text-primary);
}


:root {
  --primary: 238, 238, 238;
  --secondary: 187, 187, 187;
  --tertiary: 153, 153, 153;
  --text-primary: #222;
  --text-secondary: #888;
}
@media (prefers-color-scheme: dark) {
  :root {
    --primary: 34, 34, 34;
    --secondary: 51, 51, 51;
    --tertiary: 68, 68, 68;
    --text-primary: #ddd;
    --text-secondary: #999;
  }
}

@media screen and (max-width: 500px) {
  .nav, .space {
    display: none;
  }
  .mobile-nav {
    display: grid;
    height: 70px;
    grid-template-columns: 20% 20% 20% 20% 20%;
  }
  .body_decoration {
    display: none;
  }
}
@media screen and (min-width: 501px) and (max-width: 1099px) {
  .header-image > :nth-child(1) {
    display: none;
  }
  .header-image > :nth-child(2) {
    display: inline-block;
  }
  .nav-button > a > :nth-child(2) {
    display: none;
  }
  .nav-button > a > :nth-child(1) {
    margin-left: auto;
    margin-right: auto;
  }
  .nav-button > a {
    padding-left: 2px;
    padding-right: 2px;
  }
  .body_decoration {
    display: none;
  }
  .nav {
    display: flex;
    flex-flow: column nowrap;
    max-width: 50px;
  }
  .space {
    display: none;
  }
  .mobile-nav {
    display: none;
  }
  #nav-pin {
    display: none;
  }

  .nav-button, .header-image {
    max-width: 50px;
  }

  .floatwrapper > div {
    max-width: 50px;
  }
}
@media screen and (min-width: 1100px) {
  .header-image > :nth-child(1) {
    display: flex;
  }
  .header-image > :nth-child(2) {
    display: none;
  }
  .nav-button > div > :nth-child(2) {
    display: flex;
  }
  .nav {
    display: flex;
    flex-flow: column nowrap;
  }
  .space {
    display: unset;
  }
  .mobile-nav {
    display: none;
  }
  #nav-pin {
    display: block;
  }
  .nav-button > a {
    padding-left: 5px;
    padding-right: 5px;
  }
}


body {
  display: flex;
  flex-flow: row nowrap;
  max-width: 100vw;
  min-height: 100vh;
}
.body-wrapper {
  display: flex;
  flex-flow: row nowrap;
  flex-grow: 1;
  z-index: 1;
}


main {
  display: flex;
  flex-flow: column nowrap;
  flex-grow: 7;
  flex-basis: min-content;
  text-align: justify;
  text-justify: inter-word;
  word-spacing: 2px;
  line-height: 22px;
}
.body_decoration {
  background-color: rgba(var(--primary), 0.7);
  mask-image: url(/assets/image/decoration.png);
  mask-size: 50px;
  mask-repeat: repeat-y;
  width: 50px;
  -webkit-mask-image: url(/assets/image/decoration.png);
  -webkit-mask-size: 50px;
  -webkit-mask-repeat: repeat-y;
}
.space {
  flex-grow: 2;
}

#content {
  flex-grow: 1;
  padding-left: 10px;
  padding-right: 10px;
  background-color: rgba(var(--primary), 0.7);
}

.icon {
  width: 32px;
  height: 32px;
}
.noaa {
  image-rendering: -moz-crisp-edges;
  image-rendering: -o-crisp-edges;
  image-rendering: pixelated;
}
.floatwrapper {
  background-color: rgb(var(--primary));
  top: 0;
  position: sticky;
  align-content: space-between;
  display: grid;
  height: 100vh;
  overflow: auto;
}

.header-image {
  display: flex;
  justify-content: center;
  padding-top: 5px;
  padding-left: 5px;
  padding-right: 5px;
}

.mobile-nav-button {
  display: block;
  margin: auto;
}

.mobile-nav {
  position: sticky;
  bottom: 0;
  background-color: rgb(var(--primary));
}

#nav-pin > a > span {
  color: var(--text-primary)
}
.nav-button {
  display: block;
  height: 35px;
}
.nav-button > a {
  display: flex;
  height: inherit;
  flex-flow: row nowrap;
}
.nav-button > a > span {
  margin-top: auto;
  margin-bottom: auto;
  padding-left: 5px;
}
.nav-button:hover, .header-image:hover {
  cursor: pointer;
  background-color: rgb(var(--secondary));
}
.nav-button > a:link, .nav-button > a:visited .nav-button > a {
  color: inherit;
  text-decoration: none;
}

.reference {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 5px;
  font-size: 18px;
}