* {
  padding: 0;
  margin: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  font-family: 'Titillium Web', sans-serif;
  color: black;
  font-size: 16px;
  list-style: none;
}

@-webkit-keyframes navButton {
  100% {
    border-radius: 10px;
    background-color: #093557;
    color: white;
  }
}

@keyframes navButton {
  100% {
    border-radius: 10px;
    background-color: #093557;
    color: white;
  }
}

@-webkit-keyframes chapter {
  100% {
    letter-spacing: 1px;
    font-weight: bold;
    color: #093557;
  }
}

@keyframes chapter {
  100% {
    letter-spacing: 1px;
    font-weight: bold;
    color: #093557;
  }
}

#menu li {
  cursor: pointer;
  margin-bottom: 3px;
}

#menu li:hover {
  -webkit-animation: chapter;
          animation: chapter;
  -webkit-animation-duration: 0.3s;
          animation-duration: 0.3s;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}

sub {
  font-size: 0.9rem;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
}

#midContent {
  padding: 20px;
  position: absolute;
  top: 150px;
  width: 100%;
  z-index: 100;
}

.std_table {
  border-collapse: collapse;
}

.std_table th, .std_table td {
  padding: 3px 6px;
  border: 1px solid #1a4a6f;
}

.std_table th {
  background-color: #1a4a6f;
  color: white;
}

.std_table.type_1 td {
  text-align: left;
}

.std_table.type_1 td:first-child {
  width: 60%;
}

h3 {
  font-weight: bold;
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.topNav {
  background: #396D84;
  background: -webkit-gradient(linear, left top, right bottom, from(#396D84), to(#285784));
  background: linear-gradient(to bottom right, #396D84, #285784);
  padding: 10px 20px;
  background-color: #000;
}

.topNav a {
  display: inline-block;
  padding: 3px 14px;
  border-radius: 5px;
  color: white;
  background-color: #1a4a6f;
  margin-right: 20px;
  text-decoration: none;
}

.topNav a:hover {
  cursor: pointer;
  -webkit-animation: navButton;
          animation: navButton;
  -webkit-animation-duration: 0.8s;
          animation-duration: 0.8s;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}

#greeting {
  background: #396D84;
  background: -webkit-gradient(linear, left top, right bottom, from(#396D84), to(#285784));
  background: linear-gradient(to bottom right, #396D84, #285784);
  padding: 30px calc(20px + 2px);
  border-bottom: 1px solid white;
}

#greeting a {
  font-size: 1.4rem;
  letter-spacing: 1px;
  color: white;
  text-decoration: none;
}

footer {
  background: #396D84;
  background: -webkit-gradient(linear, left top, right bottom, from(#396D84), to(#285784));
  background: linear-gradient(to bottom right, #396D84, #285784);
  padding: 10px 20px;
  position: fixed;
  bottom: 0;
  width: 100%;
  z-index: 200;
}

footer a {
  color: white;
  cursor: pointer;
  text-decoration: none;
  margin-right: 20px;
}

#lectureTop {
  position: fixed;
  width: auto;
  top: 170px;
  background-color: white;
  z-index: 300;
}

#lectureTop span {
  display: inline-block;
  padding: 5px 8px;
  border-radius: 8px;
  color: white;
  margin-left: 4px;
  cursor: pointer;
  background-color: #FF8000;
}

span.ol {
  text-decoration: overline;
}

#lecture {
  text-align: center;
  margin-top: 20px;
}

#lecture h1 {
  padding: 10px 0;
  font-size: 1rem;
  border-bottom: 1px solid  #285784;
  margin-bottom: 8px;
  clear: both;
  text-align: left;
}

#lecture section {
  display: none;
}

#lecture section h2 {
  padding: 16px 8px 8px 0;
  font-size: 0.9rem;
  margin-bottom: 8px;
  text-align: left;
  font-style: italic;
}

#lecture section h2:first-child {
  padding-top: 8px;
}

#lecture section table {
  margin: 0 auto;
}

#lecture img {
  margin: 0 auto;
  max-width: 100%;
}

#lecture p {
  text-align: left;
}

#lecture section {
  margin-bottom: 25px;
}

#lecture ul {
  text-align: left;
}

#lecture ul li {
  padding-left: 20px;
  margin-bottom: 5px;
}

.popUps {
  position: fixed;
  left: 20px;
  top: 220px;
  padding: 10px;
  border: 1px solid #999;
  -webkit-box-shadow: 1px 1px 1px #333;
          box-shadow: 1px 1px 1px #333;
  border-radius: 8px;
  z-index: 8000;
  display: none;
  background-color: white;
}

.popUps:hover {
  -webkit-box-shadow: 2px 2px 3px #000;
          box-shadow: 2px 2px 3px #000;
}

.popUps#definitions {
  left: 140px;
}

.popUps button {
  border-style: none;
  border-radius: 8px;
  padding: 2px 8px;
  cursor: pointer;
  background-color: #333;
  color: white;
}

.popUps button:hover {
  cursor: pointer;
  -webkit-animation: navButton;
          animation: navButton;
  -webkit-animation-duration: 0.8s;
          animation-duration: 0.8s;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}

.popUps table {
  width: calc(100% - 40px);
}

.popUps td, .popUps th {
  padding: 6px;
}

.popUps td:first-child, .popUps th:first-child {
  width: 30%;
}

.popUps th {
  text-align: left;
}

.popUps > div {
  text-align: right;
}

@media (max-device-width: 600px) {
  .topNav a {
    margin-right: 10px;
    padding: 3px 8px;
  }
}

@media (max-width: 600px) {
  .popUps {
    top: 250px;
  }
  #start_link {
    display: none;
  }
}