.ltx_page_navbar {
    position:fixed; left:0; width:auto;top:0;
    display: none;
    margin:0;
    overflow-x: hidden !important;
    overflow-y: none !important;
    max-height: 80% !important; z-index:1;
    max-width: 90% !important;
    border:0px;
    font-size: 1em;
    border-radius: 0 0 10px 0;
    padding-left: 30px;
    padding-right: 30px;
    padding-top: 60px;
    padding-bottom: 30px;
    line-height: 1.8em;
    background-color: #e4e4e4;
    box-shadow: 5px 5px 5px grey;
  }

div.ltx_dates {
  display: none;
}

.ltx_page_navbar ul {
  margin-left: -24px;
}

li {
  margin-bottom: 0.35em;
}

ul {
  margin-top: 0.35em;
}

.ltx_page_navbar a {
  display: block;
}

a[rel~="prev"]::before {
  content: "← ";
}

a[rel~="next"]::after {
  content: " →";
}

button {
    position:fixed; left:0; width:40px; top:-5px; z-index:1;
    border:0px;border-radius: 0 0 10px 0;
    padding: 10px 10px 10px 10px;
    font-size: 1.5em;
    cursor: pointer;
    background-color: #8888AA;
    color: black;
  }

button:hover              { background-color:#9999FF; }

.ltx_page_navbar a:hover  { background-color:navajowhite; color:black}
.ltx_page_main {
    position:absolute; left:0; top:0; right:0;
    margin:0px;
    padding:0 0 0 0;
    width:100%; }

a {
  text-decoration: none;
  color: #000055;
}

a:hover {
  background-color: #ddddee;
}

body {
  font-family: 'PT Serif', serif;
  font-size: 1em;
  line-height: 1.5;
}

.ltx_page_header {
  display: none;
}

figcaption {
  font-size: 0.9em;
  padding-top: 10px;
}

.ltx_tag_figure, .ltx_tag_table {
  font-weight: bold;
}

figure {
  padding-top: 10px;
  padding-bottom: 10px;
  margin-top: 10px;
  margin-bottom: 10px;
  border-top: 1px solid grey;
  border-bottom: 1px solid grey;
}

.ltx_eqn_table, .ltx_table, .ltx_figure, .ltx_tabular {
  display: block;
  overflow-x: auto;
  overflow-y: hidden;
}


p {
  text-align: justify;
}

ul {
  overflow-x: auto;
}

.ltx_page_content {
  padding-left: 50px;
  padding-right: 30px;
  max-width: 1000px;
  overflow-wrap: break-word;
}

.ltx_eqn_eqno {
  padding-left: 30px;
}

@media only screen and (max-width: 600px) {
  .ltx_page_content {
    padding-top: 30px;
    padding-left: 5%;
    padding-right: 5%;
  }
}

::-webkit-scrollbar {
  -webkit-appearance: none;
  width: 5px;
  height: 3px;
}

::-webkit-scrollbar-track {
  background-color: rgba(0, 0, 0, 0.1);
}
::-webkit-scrollbar-thumb {
  border-radius: 2px;
  background-color: rgba(0, 0, 0, .4);
  box-shadow: 0 0 1px rgba(255, 255, 255, .5);
}

.exercise {
  padding: 20px;
  border-radius: 10px;
  border: 1px solid #777777;
  width: calc(100% - 40px);
  margin-bottom: 1em;
}

.ltx_tag_note {
  display: none;
}

.ltx_page_footer {
  width: auto;
  max-width: 1000px;
  padding-left: 10px;
  padding-right: 10px;
}

h1, h2, h3, .ltx_ref_title, .ltx_title_document {
  font-family: 'Noto Sans JP', sans-serif;
}

html {
  background: linear-gradient(45deg, #FFF9E9 0%, #F1F2F7 100%);
  background-color: #fffeee;
}

img.littleicon {
  height: 1.2em;
}