/* secutityフォルダ内共通のスタイル */

body {
  font-family: "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", Meiryo,
    メイリオ, Osaka, "MS PGothic", arial, helvetica, sans-serif;
  background-color: aliceblue;
  color: black;
  margin: 0;
  box-sizing: border-box;
}

ul {
  padding: 0;
}

ul li {
  list-style-type: none;
}

a {
  text-decoration: none;
}

h2 {
  margin: 0;
}

#BaseFrameS {
  width: 752px;
  margin: 10px auto;
  background-color: white;
  border-left: 1px solid gainsboro;
  border-right: 1px solid gainsboro;
}

section {
  margin: 0 5%;
  padding: 2px;
  background-color: #ffffff;
  padding: 30px 10px 20px;
  border-bottom: 1px dashed #aaaaaa;
}

header {
  height: 70px;
  width: 100%;
  position: fixed;
  top: 0;
  z-index: 10;
  background-color: white;
}

header > div {
  display: flex;
  height: 70px;
}

.header-main {
  display: flex;
  margin: 0;
  padding: 0;
}

header div a img {
  transition: opacity 0.6s;
  padding-left: 12px;
}

header div img:hover {
  opacity: 0.5;
}

.header-main > li {
  flex: 1;
}

.header-main li:nth-child(3) {
  user-select: none;
}

.header-main > li > a {
  transition: 0.6s;
}

.header-main > li > a:hover {
  opacity: 0.5;
}

.header-main > li > a {
  color: black;
  font-weight: bold;
  display: block;
  line-height: 60px;
  font-size: 15px;
  padding-top: 10px;
  text-align: center;
}

.hidden {
  top: 70px;
  left: -10px;
  position: absolute;
  width: 100%;
  background-color: dodgerblue;
}

.hidden li {
  overflow: hidden;
  height: 0px;
  transition: 0.5s;
  float: left;
  width: 49%;
  text-align: center;
}

nav li:hover > ul > li {
  overflow: visible;
  height: 30px;
  padding: 10px 0;
}

.hidden a {
  color: white;
  font-weight: bold;
  display: block;
  padding: 5px 0;
  transition: 0.6s;
}

.hidden a:hover {
  opacity: 0.5;
}

.header-main-nav {
  flex: 1;
}

.header-sub-nav {
  margin-left: auto;
}

.header-sub {
  display: flex;
  padding: 0;
  margin: 0;
}

.header-sub > li > a {
  display: block;
  color: white;
  font-weight: bold;
  padding: 10px 30px 0px;
  font-size: 15px;
  line-height: 60px;
  transition: 0.6s;
}

.header-sub li > a:hover {
  color: rgba(255, 255, 255, 0.5);
}

.header-sub li:nth-child(1) {
  background-color: dodgerblue;
}

.header-sub li:nth-child(2) {
  background-color: black;
}

main h1 {
  color: dodgerblue;
  font-size: 1.3em;
  border: solid 1px dodgerblue;
  margin: 10px 10px 15px 10px;
  padding: 2px 20px 2px 20px;
  border-radius: 5px;
  overflow: hidden;
  background: -webkit-gradient(
    linear,
    left top,
    left bottom,
    from(white),
    to(skyblue)
  );
  background: -webkit-linear-gradient(white 0%, skyblue 100%);
  background: -moz-linear-gradient(white 0%, skyblue 100%);
  background: -o-linear-gradient(white 0%, skyblue 100%);
  background: -ms-linear-gradient(white 0%, skyblue 100%);
  -webkit-box-shadow: 0px 2px 3px silver, 0px 0px 4px 3px white inset;
}

main section h2 {
  font-size: 1.2em;
  font-weight: 550;
  text-align: center;
  color: dodgerblue;
}

main section h3 {
  text-align: center;
  font-size: 1em;
  border-bottom: solid 2px rgba(255, 0, 0, 0.6);
  display: inline-block;
  width: 70%;
  margin: 15px 15%;
}

main section p {
  margin-bottom: 0;
  margin-top: 0px;
  font-size: 0.8em;
}

main section a {
  font-size: 0.8em;
  color: white;
  background-color: rgba(0, 0, 0, 0.85);
  border: solid 1px rgba(0, 0, 0, 0.85);
  border-radius: 15px;
  padding: 4px;
  transition: all 0.6s;
  vertical-align: baseline;
}

main section a:hover {
  opacity: 0.6;
}

.toppage {
  width: 100px;
  margin: 20px auto 0;
  border: solid 1px #aaaaaa;
  border-radius: 15px;
  font-size: 0.75em;
  text-align: center;
}

.toppage a {
  color: black;
  text-decoration: none;
}

.toppage a:hover {
  color: dodgerblue;
}

footer {
  clear: both;
  color: white;
  background-color: #005080;
  margin: 10px 5px 10px 5px;
  padding-top: 10px;
  padding-bottom: 10px;
}

footer small {
  font-size: 0.75em;
  font-style: normal;
  text-align: center;
  display: block;
}