html {
  font-size: 100%;
  /* 16px */
}

body {
  font-family: "Noto Sans JP", "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  background-color: rgb(234 246 253);
  font-weight: 300;
  letter-spacing: 1px;
}

/* 初期設定解除 */

a {
  text-decoration: none;
  color: #4c4948;
}

a:focus {
  outline: none;
}

p {
  font-size: 1rem;
  padding-bottom: 10px;
}

h1 {
  font-size: 1.3rem;
  font-weight: 400;
  padding-bottom: 20px;
  text-align: center;
}

h2 {
  font-size: 1.1rem;
  font-weight: 400;
  padding-bottom: 5px;
}

img {
  border: none;
  max-width: 100%;
}

ul {
  padding: 0px;
}

li {
  list-style: none;
  font-size: 1rem;
}

dt,
dd {
  padding: 10px 20px;
}

.break-keep {
  word-break: keep-all;
}

/* ここから個別設定 */

/* ナビ */

.nav {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.nav ul {
  display: flex;
  justify-content: flex-end;
}

.nav ul li {
  margin-right: 10px;
  display: flex;
  align-items: center;
}

.nav ul li img {
  margin-right: 5px;
}

.wrapper {
  max-width: 960px;
  margin: 0 auto;
  padding: 0px 25px 50px 25px;
  line-height: 170%;
}

#title_image {
  display: block;
  width: 60%;
  margin: 30px auto 30px auto;
}

#title {
  width: 100%;
  text-align: center;
  font-size: 2.5rem;
  font-weight: 500;
  margin-bottom: 50px;
}

#explanation {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 50px;
  color: midnightblue;
}

#subtitle {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 50px 0 25px 0;
}

#subtitle span {
  background-color: rgb(251 230 239);
}

#zadankai {
  padding: 0 50px 0 50px;
}

p span {
  font-weight: 700;
}

#everyone {
  display: flex;
  margin: 50px 0 0 0;
}

.everyone_image {
  width: 75%;
}

.everyone_name {
  width: 25%;
  padding-left: 20px;
}

.everyone_name p span {
  font-weight: 500;
  color: firebrick;
}

.everyone_name p span:hover {
  color: darkgreen;
}

/* メニュー */

/*--------------------------------
// レスポンシブル
----------------------------------*/

@media screen and (max-width: 600px) {
  .wrapper {
    width: 100%;
    margin: 0 auto;
  }

  #title_image {
    display: block;
    width: auto;
    margin: 30px auto 30px auto;
  }

  #title {
    width: 100%;
    line-height: 45px;
    text-align: center;
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 50px;
  }

  #zadankai {
    padding: 0 5px;
  }

  #everyone {
    display: block;
    margin-top: 20px;
  }

  .everyone_image {
    width: 100%;
    margin-bottom: 20px;
  }

  .everyone_name {
    width: 100%;
    padding-left: 0%;
  }
}