/* ------------------------------
 全体
------------------------------ */
body {
  font-family: Lato, "Noto Sans JP", "游ゴシック Medium", "游ゴシック体", "Yu Gothic Medium", YuGothic, "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  font-size: 12px;
  /* --このサイズを基準に//*/
  margin: 0;
  padding: 0;
}

.full-bg_container {
  width: 100%;
  height: 100vh;
  box-sizing: border-box;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
}

/* ------------------------------
 コンテナ
------------------------------ */
div#container {
  width: 100%;
  padding: 0;
  margin: 0;
  text-align: center;
  box-sizing: border-box;
}

.flex_container {
  display: -webkit-flex;
  /* Safari */
  display: flex;
  -webkit-flex-direction: row;
  /* Safari */
  flex-direction: row;
  -webkit-flex-wrap: wrap;
  /* Safari */
  flex-wrap: wrap;
  -webkit-justify-content: flex-start;
  /* Safari */
  justify-content: flex-start;
  -webkit-flex-grow: <number>;
  /* Safari */
  flex-grow: <number>;
  -webkit-align-content: flex-start;
  /* Safari */
  align-content: flex-start;
  margin: 0;
  padding: 10px 20px;
  max-width: 1180px;
  width: 100%;
  box-sizing: border-box;
  margin-right: auto;
  margin-left: auto;
  border: none
}
.flex_center {
  display: -webkit-flex;
  /* Safari */
  display: flex;
  -webkit-flex-direction: row;
  /* Safari */
  flex-direction: row;
  -webkit-flex-wrap: wrap;
  /* Safari */
  flex-wrap: wrap;
  -webkit-justify-content: center;
  /* Safari */
  justify-content: center;
  -webkit-flex-grow: <number>;
  /* Safari */
  flex-grow: <number>;
  -webkit-align-content: center;
  /* Safari */
  align-content: center;
  margin: 0;
  padding: 10px 20px;
  max-width: 1180px;
  box-sizing: border-box;
  margin-right: auto;
  margin-left: auto;
  border: none
}

.imagebox {
  width: 20%;
  padding: 4px;
  margin: 0;
  text-align: center;
  box-sizing: border-box;
}

.imagebox img {
  width: 100%;
  box-sizing: border-box;
}

.topimage {
  width: 100%;
  height: auto;
  min-height: 100vh;
  background-size: cover;
  background-position: center;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
div.dm{margin:10px;padding:5px;background-color:#ddd;}
div.dm img{max-width:100%;}

/* ------------------------------
 ヘッダー
------------------------------ */
header#pageheader {
  width: 100%;
  margin: 0;
  padding: 0;
  text-align: left;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.9);
}

header#pageheader h1 {
  display: inline-block;
  margin: 10px 0 0 0;
  padding: 0;
  width: 30%;
}

header#pageheader img {
  width: 100%;
  height: auto;
  margin: 0;
  padding: 0;
}

/* ------------------------------
 見出し
------------------------------ */
.midashi_box {
  width: 100%;
  background: rgba(255, 255, 255, 0.8);
  box-sizing: border-box;
}

.midashi_text {
  font-size: 1em;
}

h2 {
  font-family: 'Montserrat', sans-serif;
  width: 100%;
  font-size: 3em;
  font-weight: bold;
  color: #222;
  box-sizing: border-box;
}

a {
  color: #000;
  text-decoration: under-line;
}

a:hover {
  opacity: 0.5
}

/* ------------------------------
フッター(著作権表記）
------------------------------ */
.social ul {
  display: block;
  margin: 0;
  padding: 1.0em;
}

.social li {
  display: inline-block;
  font-size: 3em;
  margin-right: 0.5em;
}

.social i {
  color: #666;
}

footer {
  font-family: 'Montserrat', sans-serif;
  padding: 1em;
}

/* ======================= メディアクエリ================================ */
@media only screen and (max-width: 600px) {
  .imagebox {
    width: 50%;
    padding: 4px;
    margin: 0;
    text-align: center;
    box-sizing: border-box;
  }
}