.desc {
  background-color: #ffffff;
  padding: 25px;
  margin-bottom: 25px;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.desc h2 {
  margin: 20px 0 10px;
  font-size: 28px;
  text-align: left;
  color: rgb(116, 70, 39);
  border-left: 6px solid rgb(193, 97, 33);
  padding-left: 10px;
}

.desc h3 {
  margin: 16px 0 8px;
  font-size: 22px;
  color: #1f3a5f;
  text-align: left;
}

.desc p {
  margin-bottom: 12px;
  text-indent: 30px;
  text-align: justify;
}

.desc ul,
.desc ol {
  margin: 10px 0 15px 30px;
}

.desc figure {
  margin: 18px 0;
  padding: 12px;
  background-color: #f7f7f7;
  border-radius: 6px;
}

.desc figcaption {
  margin-top: 10px;
  font-size: 15px;
  color: #555;
  text-align: center;
}

.desc .note {
  margin: 18px 0;
  padding: 12px 14px;
  border-left: 6px solid rgb(193, 97, 33);
  background-color: rgba(193, 97, 33, 0.08);
  border-radius: 6px;
}

.desc .detail_span {
  color: green;
}

.desc .detail_span:hover {
  color: red;
}

.float-left {
  float: left;
  width: 40%;
  max-width: 380px;
  margin: 0 18px 12px 0;
  /* справа и снизу */
}

.float-right {
  float: right;
  width: 40%;
  max-width: 380px;
  margin: 0 0 12px 18px;
  /* слева и снизу */
}

@media (min-width: 769px) and (max-width: 1600px) {
  .desc {
    padding: 20px;
    margin-bottom: 20px;
  }

  .desc h2 {
    margin: 16px 0 9px;
    font-size: 25px;
  }

  .desc h3 {
    margin: 14px 0 7px;
    font-size: 20px;
  }

  .desc p {
    margin-bottom: 10px;
    text-indent: 26px;
  }

  .desc figure {
    margin: 15px 0;
    padding: 10px;
  }
}

@media (min-width: 769px) and (max-width: 1366px),
  (min-width: 769px) and (max-height: 800px) {
  .desc {
    padding: 16px;
    margin-bottom: 16px;
  }

  .desc h2 {
    margin: 12px 0 8px;
    padding-left: 8px;
    border-left-width: 5px;
    font-size: 22px;
  }

  .desc h3 {
    margin: 12px 0 6px;
    font-size: 18px;
  }

  .desc p {
    margin-bottom: 8px;
    text-indent: 22px;
  }

  .desc ul,
  .desc ol {
    margin: 8px 0 12px 24px;
  }

  .desc figure {
    margin: 12px 0;
    padding: 8px;
  }

  .desc figcaption {
    margin-top: 8px;
    font-size: 13px;
  }

  .float-left,
  .float-right {
    max-width: 320px;
  }
}

@media (max-width: 768px) {
  .desc {
    padding: 15px;
  }

  .desc h2 {
    font-size: 16px;
  }

  .desc p {
    text-indent: 15px;
  }

  .desc figure {
    padding: 10px;
  }

  .desc figcaption {
    font-size: 13px;
  }
}

@media (max-width: 430px) {
  .desc {
    padding: 14px;
    margin-bottom: 14px;
  }

  .desc h2 {
    margin: 14px 0 10px;
    padding-left: 8px;
    border-left-width: 4px;
    font-size: 20px;
    line-height: 1.25;
  }

  .desc h3 {
    font-size: 18px;
    line-height: 1.3;
  }

  .desc p {
    text-align: left;
    text-indent: 18px;
    font-size: 16px;
  }

  .desc ul,
  .desc ol {
    margin-left: 20px;
  }

  .desc figure {
    margin: 14px 0;
    padding: 8px;
  }

  .desc figcaption {
    font-size: 12px;
    line-height: 1.35;
  }

  .float-left,
  .float-right {
    float: none;
    width: 100%;
    max-width: 100%;
    margin: 14px 0;
  }

  .desc .detail_span {
    display: block;
    margin-top: 4px;
    font-size: 14px;
  }
}