#fig-2_1 img {
    height: 580px;
    margin-left: auto;
    margin-right: auto;
    display: block;
    -o-object-fit: contain;
       object-fit: contain;
  }
#unfig1 img
{
        padding: 0em;
}
  @media screen and (max-width: 425px) {
    #fig-2_1 img {
      height: auto;
    }
    #tab3 img {
      height: auto;
    }
  }


.chapter-body .block-level-heading5 {
  font-family: futura-pt-bold, sans-serif;
  font-style: normal;
  font-weight: 500;
  font-size: 18px;
  color: #007E8F;
  line-height: 22px;
  margin-bottom: 0;
  padding-top: 8px;
  padding-bottom: 4px;
}

.chapter-body .block-level-heading6 {
  font-family: futura-pt-condensed, sans-serif;
  font-style: normal;
  font-weight: 500;
  font-size: 20px;
  color: #696969;
  line-height: 24px;
  margin-bottom: 0;
  padding-top: 8px;
  padding-bottom: 4px;
}
@media screen and (max-width: 768px) {
  .chapter-body .block-level-heading5 {
    font-size: 22px;
    line-height: 18px;
  }
}

@media screen and (max-width: 768px) {
  .chapter-body .block-level-heading6 {
    font-size: 18px;
    line-height: 16px;
  }
}
@media screen and (max-width: 425px) {
  .chapter-body .block-level-heading5 {
    font-size: 18px;
  }
}

@media screen and (max-width: 425px) {
  .chapter-body .block-level-heading6 {
    font-size: 15px;
  }
}
.tnote
{
        font-weight: bold;
        color: #007E8F;
}