@charset "utf-8";

body {
  font: 14px/1.6,"メイリオ";
  margin:0;
  color:#013220;
  background-color: #FFFFFF;
}

img {
  outline:none;
  border-style:none;
}

a {
  color:blue;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}
a:visited {
  color:blue;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}
a:hover {
  color: green;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}

header a {
  color:orange;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}
header a:visited {
  color:orange;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}
header a:hover {
  color: red;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}

header{
  color: #FFFFFF;
  display: block;
  width:100%;
  background-color: #013220;
  text-align: center;
  overflow: hidden;
}
header h1{
  width:80%;
  margin-left: 10%;
  font-size:120%;
  padding-top: 10px;
  padding-bottom: 10px;
  margin-top: 20px;
  margin-bottom: 20px;
  padding-left: 20px;
  padding-right: 20px;
  border:1px solid #C0C0C0;
  border-radius: 5px;
  letter-spacing: 3px;
  font-weight:400;
  float: center;
}
header p{
  margin-left: 10%;
  font-size:100%;
  color:#FFFFFF;
  float: left;
}

nav{
  width: 100%;
  border-top: 1px solid #808080;
  border-bottom: 1px solid #808080;
  margin-bottom: 5px;
  overflow: hidden;
}
nav ul{
  width: 60%;
  margin-left: 20%;
  list-style: none;
}
nav li{
  width: calc(25% - 2px);
  font-size: 110%;
  letter-spacing: 5px;
  font-weight: 400;
  line-height: 45px;
  border-left: 1px solid #0A1837;
  color: #000000;
  cursor: pointer;
  text-align: center;
  float: left;
}
nav li:last-child{
  border-right: 1px solid #0A1837;
}

nav li:hover{
  background-color: #013220;
  transition: background-color 0.5s ease-out;
  color: #ffffff;
}

nav a{
  color:#FF5500;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}

nav a:visited {
  color:#CC5500;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}
nav a:hover {
  color: #FFFF00;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}

main {
  color: #000000;
  display: block;
  width:80%;
  margin-left: 10%;
  overflow: hidden;
}
main h1 {
  color: #000000;
  font-size:120%;
  padding-top: 10px;
  padding-bottom: 10px;
  margin-top: 20px;
  margin-bottom: 20px;
  padding-left: 20px;
  padding-right: 20px;
  border:1px solid #202020;
  border-radius: 5px;
  letter-spacing: 3px;
  font-weight:700;
}
main h2 {
  color: #000000;
  font-size:110%;
  text-decoration: underline;
  font-weight:700;
  float: center;
}
main h3 {
  color: #000000;
  font-size:100%;
  text-decoration: underline;
  font-weight:700;
  float: center;
}
main h4,h5,h6 {
  color: #000000;
  font-size:100%;
  text-decoration: underline;
  font-weight:400;
  float: center;
}
main p {
  color: #000000;
}

footer {
  color: #C0C0C0;
  font-size: 80%;
  width: 100%;
  text-align: center;
  padding-top: 10px;
  padding-bottom: 10px;
  background-color: #013220;
}