html {
  word-break: break-all;
}

body {
  width: 900px;
  background-color: #fff;
  text-align: justify;
  text-justify: inter-ideograph;
  overflow-x: hidden;
  margin-top: 60px;
  margin-left: auto;
  margin-right: auto;
}

a,
a:hover {
  text-decoration: none;
}

h2 {
  font-family: 'Noto Sans JP', sans-serif;
  color: #2A3B4C;
  border-bottom: 3px solid #5e5e5e;
}

h3 {
  font-family: 'Noto Sans JP', sans-serif;
  color: #2A3B4C;
  border-bottom: 1px solid #5e5e5e;
}

.fixed__button {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 20px 0;
  background-color: rgba(0, 0, 0, 0.3);
  z-index: 5;
  opacity: 0;
  -webkit-transition: .4s;
  transition: .4s;
}

.fixed__button a {
  display: block;
  width: 334px;
  margin: 0 auto;
}

button {
  display: block;
  margin: 0 auto;
}

button a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 230px;
  height: 50px;
  color: #000;
  background-color: #ddd;
  border-radius: 100px;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-transition: .4s;
  transition: .4s;
}

button a:hover {
  color: #000;
  opacity: .8;
}

.br--pc {
  display: none;
}

.br-375 {
  display: none;
}

.br-320 {
  display: none;
}

@media screen and (min-width: 768px) {
  .fixed__button {
    padding: 27px 0;
  }

  .fixed__button a {
    width: 525px;
  }
}

@media screen and (min-width: 1200px) {
  .br--sp {
    display: none;
  }

  .br--pc {
    display: block;
  }

  .fixed__button {
    padding: 27px 0;
  }

  .fixed__button a {
    width: 525px;
  }
}

@media screen and (max-width: 375px) {
  .br-375 {
    display: block;
  }
}

@media screen and (max-width: 350px) {
  .fixed__button a {
    width: 280px;
  }
}

@media screen and (max-width: 320px) {
  .fixed__button a {
    width: 250px;
  }

  .br-320 {
    display: block;
  }
}

.recommend {
  width: 100%;
  border: 1px solid #000;
  margin: 0 50px;
  padding: 10px;
  font-size: 12px;
  margin-left: auto;
  margin-right: auto;
}

.scroll_elm {
  width: 100%;
  height: 500px;
  border: 1px solid #000;
  overflow-y: scroll;
  margin: 0 100px 30px;
  padding: 20px;
  font-size: 14px;
  margin-left: auto;
  margin-right: auto;
}

input[type=submit] {
  width: 200px;
  font-size: 18px;
  margin-bottom: 100px;
}

.attention {
  width: 650px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}