* {
  font-family: "Avenir", "Helvetica Neue", "Helvetica", "Arial", "Hiragino Sans",
    "ヒラギノ角ゴシック", YuGothic, "Yu Gothic", "メイリオ", Meiryo,
    "ＭＳ Ｐゴシック", "MS PGothic";
  font-weight: bold;
}
h1 {
  padding: 1rem 2rem;
  color: #fff;
  text-align: center;

  background-color: darkblue;
}

article {
  text-indent: 0.7rem;
}

h2 {
  margin-top: 2rem;
  font-size: x-large;
  padding: 1rem 1rem;
  color: rgb(255, 255, 255);
  background-color: blue;
}

h3 {
  border-left: solid 5px #7db4e6;
}

.topmenu {
  padding-left: 1rem;
  border: #0000;
}

section {
  margin: 2rem 2rem 2rem 3rem;
  font-size: larger;
}

article.midashi {
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  font-weight: bolder;
  text-align: center;
  text-indent: 0rem;
}

p.midashi {
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  font-weight: bolder;
  text-align: center;
  text-indent: 0rem;
}

body{
  box-sizing: content-box;
  background-color: rgba(255, 255, 255, 0.651);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  border-left: 1px solid #ff9900;
  border-right: 1px solid #ff9900;
  background-color: #ebe9e9;
  padding-bottom: 10rem;
}
/* .my-container {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  border-left: 1px solid #ff9900;
  border-right: 1px solid #ff9900;
  background-color: #ebe9e9;
  padding-bottom: 10rem;
} */

.flex1 {
  display: flex;
  list-style: none;
  justify-content: space-between;
}

.c1 > a {
  text-decoration: none;
}

.c1 {
  padding: 0.1rem;
  font-weight: bold;
  font-size: larger;
  padding-top: 1rem;
  padding-bottom: 0.5rem;

  flex: 1;
}
.container {
  display: flex;
}

.container-fluid2 {
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

div {
  text-align: center;
}

.auto-style1 {
  font-size: medium;
}
.auto-style2 {
  font-size: large;
  font-weight: bold;
}
.auto-style3 {
  font-size: xx-large;
}
.auto-style4 {
  text-align: left;
  line-height: 1;
  font-size: 1.3rem;
  padding: 0px;
  margin-top: 1rem;
}
.auto-style5 {
  font-size: medium;
  font-weight: bold;
}

.rslt {
  text-align: left;
  line-height: 1;
  font-size: 1.3rem;
  padding: 0px;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.A_btn {
  display: inline-block;
  font-weight: bold;
  padding: 0.5em 1em;
  text-decoration: none;
  background: #668ad8; /*ボタン色*/
  color: #fff;
  border-bottom: solid 4px #627295;
  border-radius: 3px;
}
.A_btn:active {
  /*ボタンを押したとき*/
  -ms-transform: translateY(4px);
  -webkit-transform: translateY(4px);
  transform: translateY(4px); /*下に動く*/
  border-bottom: none; /*線を消す*/
}

.button {
  font-weight: bold;
  padding: 0.5em 1em;
  text-decoration: none;
  background: #668ad8; /*ボタン色*/
  color: #fff;
  border-bottom: solid 4px #627295;
  border-radius: 3px;
  max-width: 80%;
  margin: 0 auto;
}

.button:active {
  /*ボタンを押したとき*/
  -ms-transform: translateY(4px);
  -webkit-transform: translateY(4px);
  transform: translateY(4px); /*下に動く*/
  border-bottom: none; /*線を消す*/
}

.photo {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.video {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.photoimg {
  width: 40%;
  margin-top: 1rem;
  margin-bottom: 1rem;
}