body {
    margin: 0;
    line-height: 1.6em;
    font-size: 1.3em;
}

a { color:#AA0000; text-decoration:none; }
h1 { line-height: 1.2em; font-family: georgia, serif; }
h2 { border-bottom: 2px solid #CCC; margin-top: 40px; line-height: 1.5em; font-family: georgia, serif; }
h3 { line-height: 1.5em; font-family: georgia, serif; }

#container {
    margin: 10px auto;
    max-width: 1080px;
    color: #333;
    padding: 0 10px;
    font-family: "Helvetica Neue", helvetica, sans-serif;
}

pre {
    background: #eeeedd;
    padding: 8px;
    line-height: 1.35em;
    overflow: auto;
    margin: 12px 0;
    font-size: 18px;
}
pre code { background-color: inherit; padding: 0; }
code {
    padding: 3px 5px;
    border-radius: 2px;
    background-color: rgba(27,31,35,.05);
}

blockquote {
  margin-left: 0;
  padding-left: 1em;
  border-left: 8px solid black;
  background-color: aliceblue;
  padding-top: 4px;
  padding-bottom: 4px;
  width: 98%;
}

blockquote p {
    margin: 4px;
}

table { border: 1px solid #c6cbd1; border-spacing: 0; }
tr { border: 1px solid #c6cbd1; }
td { border: 1px solid #dfe2e5; padding: 10px; }
th { border: 1px solid #dfe2e5; padding: 10px; }

.navi { border: 0; }
.navi tr { border: 0; }
.navi td { border: 0; padding: 3px; }
.navi th { border: 0; padding: 3px; }

/* for collapse */
summary { display: list-item; list-style: inside disclosure-closed; }
.collap-header { cursor: pointer; }

.crypto { font-family: cursive; }