.container.container--without-nav {
  width: auto;
  margin-top: 0;
}

.attention-container {
  max-width: 920px;
  margin: auto;
  margin-top: 20px;
}

.body-container {
  max-width: 920px;
  margin: auto;
}

.contents-container {
  max-width: 920px;
  margin: auto;
}

img {
  backface-visibility: hidden;
}

.w50 {
  max-width: 50%;
}

.w80 {
  max-width: 80%;
}

.text-balloon {
  margin-top: 80px;
  margin-bottom: 40px;
}

.bg-yellow {
  background-color: #fffde5;
  position: relative;
  margin: 0 calc(50% - 50vw);
  overflow: hidden;
}

.bg-blue {
  background-color: #d3edfa;
  position: relative;
  margin: 0 calc(50% - 50vw);
  overflow: hidden;
}

.text-emphasis {
  color: #008cd6;
  font-size: 18px;
  text-decoration: underline;
}

.h2_ttl {
  padding: 15px 0;
  color: #fff;
  font-size: 24px;
  font-weight: normal;
  border-radius: 10px;
  letter-spacing: 0.1em;
  line-height: 1.5;
}

.text-alfa {
  font-size: 28px;
}

.ttl_bg-pink {
  background-color: #ea6182;
}

.ttl_bg-lightgreen {
  background-color: #00aea0;
}

.ttl_bg-orange {
  background-color: #f18e1a;
}

.ttl_bg-blue {
  background-color: #008cd6;
}

.ans-contents_01 {
  margin-left: 30px;
  margin-top: 60px;
}

.ans-contents_02 {
  margin-left: 30px;
  margin-top: 20px;
}

.ans-img {
  width: 50%;
}

.ttl_icon {
  margin-top: -3px;
  margin-right: 10px;
  width: 80px;
  vertical-align: middle;
}

.column_str {
  width: 80%;
  margin: 0 auto;
}

.column_ft {
  width: 80%;
  margin: 0 auto;
}

.balloon {
  width: 100px;
}

@media screen and (max-width: 1019px) {
  .attention-container {
    width: calc(100% - 20px);
  }

  .body-container {
    width: calc(100% - 20px);
  }

  .contents-container {
    width: calc(100% - 20px);
  }

  .main-image {
    padding: 0 10px;
  }

  .h2_ttl {
    padding: 15px 0;
    color: #fff;
    font-size: 18px;
    font-weight: normal;
    border-radius: 10px;
    letter-spacing: 0.1em;
    line-height: 1.5;
  }

  .text-alfa {
    font-size: 22px;
  }

  .text-balloon {
    margin-top: 40px;
  }

  .ans-contents_01 {
    margin-top: 20px;
    margin-left: 0;
  }

  .ans-contents_02 {
    margin-left: 0;
  }

  .column_str {
    width: 100%;
    margin: 0 auto;
  }

  .column_ft {
    width: 100%;
    margin: 0 auto;
  }
}