body {
  background: #DDDDDD;
  padding-left: 40px;
  padding-right: 40px;
}

header {
  background:#BBB;
  position: fixed;
  width: 100%;
  height: 44px;
  left: 0px;
  top: 0px;
  padding-left: 32px;
  padding-top: 10px;
  z-index: 100;
}

footer {
  background:#BBB;
  position: fixed;
  width: 100%;
  height: 24px;
  left: 0px;
  bottom: 0px;
  padding-left: 32px;
  padding-top: 8px;
  padding-bottom: 8px;
  z-index: 100;
}

article {
  padding-top: 58px;
  padding-bottom: 58px;
}

.course-icon, .courseIcon {
  margin: 2px;
  display: inline-block;
}

.course-info, .courseInfo {
  display: inline-block;
  vertical-align: top;
  font-size: 2em;
}

.templates {
  display: none;
  visibility: hidden;
}

.exclude {
  text-decoration: line-through;
  color: #888;
}

#testMenu>tbody>tr:nth-child(odd) {
    background: #BDB;
}
#testMenu>tbody>tr:nth-child(even) {
    background: #BBD;
}

.selectAll,.selectNone {
  cursor: pointer;
  color: blue;
}

/* https://fonts.googleapis.com/css?family=Courier%20Prime */
@font-face {
  font-family: 'Courier Prime';
  font-style: normal;
  font-weight: 400;
  src: url(https://fonts.gstatic.com/s/courierprime/v9/u-450q2lgwslOqpF_6gQ8kELawFpWs39pvk.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

.code {
    font-family: 'Courier Prime';
    font-size: 14px;
    white-space: pre-wrap;
}
.line_num, .code_comment {
    user-select: none;
}

#testMenu>tbody>tr:nth-child(odd) .quiz_error {
    background: #D22;
}

#testMenu>tbody>tr:nth-child(even) .quiz_error {
    background: #D26;
}

#testMenu>tbody>tr:nth-child(odd) .quiz_correct {
    background: #8D2;
}

#testMenu>tbody>tr:nth-child(even) .quiz_correct {
    background: #8DB;
}

#testMenu>tbody>tr:nth-child(odd) .quiz_unknown {
    background: #BBC;
}

#testMenu>tbody>tr:nth-child(even) .quiz_unknown {
    background: #BBD;
}