@charset "UTF-8";
/* CSS Document */
* {
  margin: 0;
  padding: 0;
}
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  line-height: 1.4;
}
a {
  text-decoration: none;
  color: inherit;
}
p {
  line-height: 1.8;
}
strong{
	color: navy;
}
#wrapper {
  width: 100%;
}
/*----------------------------------------------------------------------*/
.index-header {
  position: relative;
  height: 200px;
  margin: auto;
  overflow: hidden;
}
.index-header div {
  background-color: rgba(0, 0, 0, 0.11);
  background-image: radial-gradient(#ffffff 4%, transparent 7%), radial-gradient(#ffffff 4%, transparent 7%);
  background-position: 0 0, 5px 5px;
  background-size: 10px 10px;
  z-index: 2;
  position: relative;
  height: 400px;
}
.index-header img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 1;
}
.index-header h1 {
  font-size: 200%;
  color: #FFF;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 1200px;
  z-index: 3;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
}
.index-header p {
  font-size: 200%;
  color: #FFF;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 1200px;
  z-index: 3;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
  font-weight: bold;
}
.sub-header {
  height: 100px;
}
.sub-header p {
  font-size: 200%;
	font-weight: bold;
  color: #FFF;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 75%;
  z-index: 3;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
}
/*----------------------------------------------------------------------*/
#container {
  overflow: hidden;
  margin: 10px auto 0 auto;
}
#container #column1 { /*カラム1*/
  padding: 10px 10px 0 10px;
  margin-bottom: 3rem;
}
#container #column2 { /*カラム2*/
  padding: 10px;
}
#container p, #container #column1 p, #container #column2 p {
  padding: 10px;
}
#container p .txt-pc {
  display: none;
}
.column-child > div {
  margin-bottom: 2rem;
}
.column-child > div::after {
  content: "";
  display: table;
  clear: both;
}
h2 {
  font-size: 130%;
  position: relative;
  margin-bottom: 1rem;
  padding-left: 1.2em;
  text-indent: -1.2em;
  color: #444;
}
h2::before, h3::before {
  content: "＊";
  color: blue;
  margin-right: 0.2em;
}
h2::after {
  content: "";
  position: absolute;
  bottom: -.5rem;
  left: 0;
  right: 0;
  border-bottom: 3px dotted blue;
}
.sub-h1 {
  font-size: 130%;
  position: relative;
  margin-bottom: 1rem;
  padding-left: 1.2em;
  text-indent: -1.2em;
  color: #444;
}
.sub-h1::before {
  content: "＊";
  color: blue;
  margin-right: 0.2em;
}
.sub-h1::after {
  content: "";
  position: absolute;
  bottom: -.5rem;
  left: 0;
  right: 0;
  border-bottom: 3px dotted blue;
}
.img-round {
  border-radius: 50%;
  display: block;
  margin: 0 auto 1.5rem auto;
  width: 80%;
  max-width: 300px;
}
.img-center {
  display: block;
  margin: 0 auto 1.5rem auto;
  width: 80%;
  max-width: 400px;
}
.img-round-inline {
  border-radius: 50%;
  display: inline;
  margin: .5em;
  width: 25%;
  max-width: 300px;
  float: left;
}
.img-right {
  display: inline;
  margin: .5em 0 .5em 1em;
  width: 25%;
  max-width: 300px;
  float: right;
}
h3 {
  position: relative;
  font-size: 110%;
  margin-top: 1.5rem;
  padding-left: 1em;
  margin-bottom: 1rem;
  text-indent: -1em;
  color: #444;
}
h3::after {
  content: "";
  position: absolute;
  bottom: -.5rem;
  left: 0;
  right: 0;
  border-bottom: 1px dashed blue;
}
.sub-h2 {
  position: relative;
  font-size: 110%;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
  padding-left: 1em;
  text-indent: -1em;
  color: #444;
}
.sub-h2::after {
  content: "";
  position: absolute;
  bottom: -.5rem;
  left: 0;
  right: 0;
  border-bottom: 1px dashed blue;
}
.matome {
  background: #EEF5FF;
  border-radius: 0.5rem;
  padding: 1rem;
  margin-top: 1.5rem;
  padding-bottom: calc(1rem - 5px);
}
.matome h3, .matome h2 {
  margin-top: 0;
  font-size: 120%;
}
.matome h3::before, .matome h2::before {
  content: "！";
  color: darkblue;
  text-shadow: 2px 2px 0 #FFF;
}
.indent li {
  padding-left: 1em;
  text-indent: -1em;
}
li::marker{
	content: "";
	border: 0;
}
/*----------------------------------------------------------------------*/
nav ul::before {
  content: "Catch Up!";
  color: #ddd;
  font-style: italic;
  font-size: 120%;
  position: relative;
  top: 6px;
  font-weight: bold;
}
nav li {
  position: relative;
  padding: 1rem;
}
nav li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  border-bottom: 1px solid #ddd;
}
nav a {
  padding-left: 15px;
  display: inline-block;
}
nav a::before {
  display: inline-block;
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 5px 0 5px 5px;
  border-color: transparent transparent transparent blue;
  position: absolute;
  top: 50%;
  left: 0;
  -webkit-transform: translate(0, -50%);
  transform: translate(0, -50%);
  margin-left: 1rem;
}
/*----------------------------------------------------------------------*/
footer {
  margin-top: auto;
  background-color: #ddd;
}
#copyright {
  padding: 10px 0;
  text-align: center;
  font-size: 14px;
}
/*----------------------------------------------------------------------*/
@media (min-width: 769px) {
  .index-header {
    min-width: 1200px;
    height: 400px;
  }
  .sub-header {
    height: 300px;
  }
  #container {
    display: flex;
    width: 1200px;
  }
  #container #column1 { /*カラム1*/
    flex: auto;
    order: 1;
  }
  #container #column2 { /*カラム2*/
    flex: 0 0 300px;
    order: 2;
  }
  #container p .txt-pc {
    display: inline-block;
  }
  #container p .txt-sp {
    display: none;
  }
  nav ul {
    border-bottom: 1px solid #ddd;
  }
  footer {
    min-width: 1200px;
  }
}