html {
  scroll-behavior: smooth;
}

* {
  margin: 0;
  padding: 0;
}

header {
  font-size: 18px;
  box-shadow: 0px 0px 12px 0px black;
}

body {
  background: #c4e5ed;
}

.mainTitle {
  display: block;
  background: #a5d5ec;
  font-family: Furore;
  font-size: 25px;
  color: #00486b;
  text-align: center;
  padding-top: 10px;
}

.line {
  display: block;
  background: #a5d5ec;
  text-align: center;
}

.mainMenu {
  font-family: Roboto;
  color: #00486b;
  text-align: center;
  cursor: pointer;
}

details summary::-webkit-details-marker {
  display: none
}

.mainMenu details > summary {
  display: block;
  background: #a5d5ec;
  list-style: none;
  font-size: 25px;
  font-weight: bold;
  outline: none;
  padding-top: 3px;
  padding-bottom: 8px;
}

.mainMenu ul li a {
  display: block;
  background: #a5d5ec;
  color: #00486b;
  font-size: 20px;
  text-decoration: none;
  padding-top: 3px;
  padding-bottom: 6px;
}

.pointMenu details > summary {
  font-weight: normal;
  font-size: 20px;
}

.pointMenu details ul li a {
  background: #c4e5ed;
  font-size: 18px;
}