* {
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  color: #333333;
  background-color: #f1f1f1;
  font-family: "Nunito Sans", sans-serif;
  font-size: 16px;
}

p,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}

li {
  list-style-type: none;
}

svg {
  display: block;
  width: 24px;
  height: 24px;
  fill: currentColor;
}

a {
  color: #0551ab;
  text-decoration: none;
}

a:hover,
a:focus {
  color: #033979;
  text-decoration: underline;
}

#header {
  display: flex;
  color: #ffffff;
  background-color: #324964;
  border-bottom: 4px solid #213042;
}

#header a,
#header a:hover,
#header a:focus {
  color: #ffffff;
}

#headerbrand {
  flex: none;
  margin-right: auto;
  padding: 1rem;
  line-height: 2rem;
  font-family: "Roboto Slab", sans-serif;
  font-size: 2rem;
}

#headerbrand a {
  display: block;
}

#headerbrand a span {
  font-weight: bold;
}

#headersearch {
  flex: none;
}

#headersearch a {
  display: block;
  padding: 1rem;
  line-height: 2rem;
  font-size: 1.25rem;
  transition: background-color 0.1s ease-in-out;
}

#headersearch a:hover,
#headersearch a:focus {
  background-color: rgba(0, 0, 0, 0.15);
}

main {
  margin: 0 auto;
  padding: 1.5rem;
  max-width: 1280px;
}

.navtiles {
  display: grid;
  margin: 0 auto;
  padding: 2rem 0;
  max-width: 800px;
  grid-template-columns: 1fr 1fr;
  grid-gap: 1rem;
}

.navtiles li a {
  display: block;
  padding: 0.5rem 1rem;
  height: 100%;
  color: #333333;
  background-color: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-top: 4px solid #5d83ae;
  border-radius: 0.25rem;
  font-size: 1.5rem;
  text-align: center;
  transition: all 0.1s ease-in-out;
}

.navtiles li a:hover,
.navtiles li a:focus {
  color: #333333;
  background-color: #fafafa;
}

.filelist {
  display: grid;
  margin: 0 auto;
  padding: 0;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  grid-gap: 1rem;
}

.filelist.mid {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

.filelist.big {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.filelist li.sep {
  grid-column: 1 / -1;
}

.filelist li a {
  display: block;
  padding: 0.5rem;
  color: #333333;
  background-color: #ffffff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  border-radius: 0.25rem;
  font-size: 1.25rem;
}

.filelist.big li a {
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 1.5rem;
}

.filelist li span {
  display: block;
  font-size: 1.5rem;
}

.breadcrumbs {
  display: flex;
  margin: 0 0 1.5rem;
  padding: 0;
  flex-wrap: wrap;
  font-size: 1.25rem;
}

.breadcrumbs li {
  flex: none;
  margin-right: 0.25rem;
}

.breadcrumbs li a,
.breadcrumbs li span {
  display: block;
  color: #333333;
}

.breadcrumbs li + li a:before,
.breadcrumbs li + li span:before {
  content: "\203a";
  margin-right: 0.25rem;
}

.breadcrumbs li a:hover,
.breadcrumbs li a:focus {
  color: #033979;
  text-decoration: underline;
}

.issuetitle {
  margin: 0 0 1rem;
  font-size: 1.5rem;
}

.issuetoc {
  max-width: 800px;
}

.issuetoc ul {
  margin-bottom: 1rem;
}

.issuetoc li {
  padding-left: 1rem;
  overflow: hidden;
}

.issuetoc li.group {
  padding-left: 0;
  font-weight: bold;
}

.issuetoc li + li.group {
  margin-top: 0.5rem;
}

.issuetoc li .pageno {
  float: right;
}

.bigerror {
  padding: 2rem;
  text-align: center;
}

.bigerror svg {
  width: 96px;
  height: 96px;
  margin: 0 auto 2rem;
  opacity: 0.5;
}

.bigerror .title {
  font-size: 2rem;
}

.bigerror .subtitle {
  margin-top: 0.5rem;
  font-size: 1.25rem;
  color: #555555;
}
