@charset "utf-8";

body {
  background-color: #1A2C55;
  font-size: 15px;
  font-family: 'arial','Hiragino Sans','Meiryo',sans-serif;
  color: #333333;
}
header {
  width: 900px;
  height: 200px;
  margin: 0 auto 0;
  background-image: url(../images/header_image.jpg);
  background-size: 900px 200px;
  background-repeat: no-repeat;
}
footer {
  font-size: 14px;
  width: 900px;
  margin: 0 auto 0;
  background-color: #ffffff;
  text-align: center;
  padding: 14px 10px 20px;
  border-top: 1px solid #1A2C55;
}
main {
  background-color: #ffffff;
  padding: 30px 46px 46px 46px;
  width: 900px;
  margin: 0 auto 0;
  height: 100%;
}
main p {
  line-height: 1.6; 
  text-align: justify;
}

h1 {
  font-size: 34px;
  font-weight: bold;
  color: #ffffff;
  padding: 20px;
}
h2 {
  font-size: 20px;
  font-weight: bold;
  margin-top: 35px;
  margin-bottom: 5px;
}
h3 {
  font-size: 18px;
  font-weight: bold;
  margin-top: 24px;
  margin-bottom: 4px;
}
a :hover {
  text-decoration:underline;
}

header nav ul {
  display: flex;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  margin-top: 80px;
}
header nav ul li {
  width: 50%;
  background-image: url(../images/nav_tab2.png);
  background-size: 450px 50px;
  padding: 13px 0px 13px;
  color: #ffffff;
}
header nav ul li :hover {
  opacity: 0.7;
}

/*リンク範囲を要素全体に*/
header nav ul li a{
  display: block
}
.now {
  background-image: url(../images/nav_tab1.png);
  background-size: 450px 50px;
}
.lead {
  margin: 0px 40px 10px 40px;
  line-height: 200%
}
.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 30px 0 0 0;
  align-items: flex-start;
}
.container img{
  width: 400px;
  height: 420px;
  margin-top: 30px;
}
.container a:hover{
  opacity: 0.7;
}
.item {
  width: 360px;
  margin-left: 10px;
}
.item img{
  width: 360px;
  height: 160px;
  margin-top: 6px;
  margin-bottom: 5px;
}
.access {
  width: 400px;
  padding: 20px;
  margin: 40px auto 0;
  background-color: #126cbf;
  border-radius: 40px;
}
.access:hover {
  padding: 20px;
  margin: 40px auto 0;
  background-color: #9e0f0f;
  border-radius: 40px;
  text-decoration: none;
}
.add {
margin: 0 auto 0;
width: 660px;
font-size: 18px;
}
.access p {
  font-size: 18px;
  font-weight: bold;
  color: #ffffff;
  text-align: center;
  text-decoration: none;
}
.maru {
  font-size: 140%;
  color: #0f599e;
}

.bold {
  font-weight: bold;
  color: #0f599e;
}

.bold:hover {
  opacity: 0.7;
}

.line {
  border-top: 1px solid rgb(150, 150, 150);
  margin: 12px auto;
}