body, html {
  background-color: rgb(175, 253, 251);
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  font-size: 1.2vw;
  line-height: 1.5;
  text-align: justify;
  height: 100%;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

nav {
  background-color: rgb(245, 180, 0);
}

.logo {
  display: flex;
  justify-content: flex-end;
  align-items: right;
  pointer-events: none;
  user-select: none;
}

.logo img {
  max-height: 50px;
  margin: 0;
  padding: 0px 10px;
  pointer-events: none;
}

ul.menu {
  display: flex;
  justify-content: left;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  background-color: rgb(19, 44, 61);
  flex-wrap: wrap;
}

ul.menu > li {
  position: relative;
  padding: 30px 15px;
  color: rgb(245, 180, 0);
  cursor: pointer;
  text-align: center;
}

ul.menu > li:hover {
  background-color: rgb(0, 82, 140);
}

ul.menu a {
  color: rgb(245, 180, 0);
  text-decoration: none;
}

ul.menu a:hover {
  color: white;
}

li.selected-menu a {
  color: rgb(175, 253, 251);
}
ul.menu > li.selected-sub-menu {
  color: rgb(0, 82, 140);
}

ul.sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: rgb(19, 44, 61);
  list-style: none;
  padding: 0;
  margin: 0;
  min-width: 150px;
  border: 1px solid rgb(245, 180, 0);
  z-index: 1000;
}

ul.sub-menu li {
  padding: 10px 15px;
  white-space: nowrap;
}

ul.sub-menu li:hover {
  background-color: rgb(0, 82, 140);
}

li:hover > .sub-menu {
  display: block;
}

.home {
  margin: 0;
  padding: 0;
}

.home img{
  width: 100%;
  height: auto;
  display: block;
}

.home_description {
  text-align: center;
  font-weight: bold;
  font-size: 1.2em;
  line-height: 1.8;
  padding-top: 40px;
  padding-bottom: 50px;
}


.logos {
  display: flex;
  justify-content: space-around;
  align-items: center;
  background-color: white;
  padding: 30px 10px;
  flex-wrap: wrap;
}

.logos img {
  max-height: 100px;
  margin: 10px;
}

.description01 {
  padding: 50px;
  padding-right: 120px;
  padding-left: 120px;
  align-items: flex-start;
}

.image01{
  width: 300px;
  height: auto;
  display: block;
  float: right;
  margin-left: 40px;
  margin-bottom: 10px;
  border-radius: 5px;
  box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.3);
}

.image02{
  width: 300px;
  height: auto;
  display: block;
  float: right;
  margin-left: 40px;
  margin-bottom: 50px;
  border-radius: 5px;
  box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.3);
}

.image03{
  width: 500px;
  height: auto;
  display: block;
  float: right;
  margin-left: 40px;
  margin-bottom: 50px;
  border-radius: 5px;
  box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.3);
}

ol.list{
  font-size: 1vw;
  margin-top: 40px;
}

.contact {
  padding: 50px;
  align-items: flex-start;
  background-color: rgb(245, 243, 243);
}

.contact img {
  max-width: 800px;
  height: auto;
  border-radius: 10px;
  margin: 10px;
  margin-bottom: 40px;
  box-shadow: 0 0 8px rgba(220, 216, 216, 0.8);
}

ul.contact {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  list-style: none;
  margin: 0;
  padding: 0;
  padding-top: 10px;
  flex-wrap: wrap;
}

ul.contact > li {
  position: relative;
  padding: 0 100px;
  text-align: left;
}

.table{
  padding: 10px 0px 5px 0px;
}

table td{
  padding: 5px 20px 5px 5px;
}

.highlight {
  color: red;
}

.topic{
  text-align: center;
  display: block;
  line-height: 2.5vw;
  font-size: 1.5vw;
}

.topic li {
  text-align: left;
  display: inline-block;
  width: 100%;
  max-width: 100ch;
}

.topic img{
  width: 100%;
  height: auto;
  display: block;
}

.overlay-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: black;
  font-size: 3vw;
  font-weight: bold;
  line-height: 6vw;
  text-shadow: 2px 2px 5px #AEFAE8;
  text-align: center;
  padding: 0.5em 1em;
  white-space: nowrap;
}

footer {
  background-color: rgb(0, 82, 140);
  color: white;
  text-align: center;
  padding: 50px;
}

ul.footnote{
  display: flex;
  justify-content: center;
  align-items: flex-end;
  list-style: none;
  margin: 0;
  flex-wrap: wrap;
  padding-top: 40px;
}

ul.footnote > li {
  position: relative;
  padding: 0px 15px;
  color: rgb(245, 180, 0);
  cursor: pointer;
  text-align: center;
}

ul.footnote > li:last-child {
  margin-left: auto;
}

ul.footnote a {
  color: rgb(245, 180, 0);
  text-decoration: none;
}