h1 {
  font-size: 54px;
  letter-spacing: 4px;
}
h2 {
  font-size: 48px;
  letter-spacing: 2px;
}
h3 {
  font-size: 34px;
  letter-spacing: 2px;
}
.Fourth-level {
  font-size: 24px;
}
.sb-justify {
  text-align: justify;
  text-justify: inter-ideograph;
}
.sb-justify-left {
  text-align: justify;
  text-justify: inter-ideograph;
}
.hoverImg {
  display: block;
  width: 100%;
  transition: transform 0.45s ease;
}
.hoverImg:hover {
  transform: scale(1.08);
}
/*----------- media -----------*/
@media screen and (max-width: 1680px) {
  h1 {
    font-size: 50px;
    letter-spacing: 4px;
  }
  h2 {
    font-size: 44px;
    letter-spacing: 2px;
  }
  h3 {
    font-size: 32px;
    letter-spacing: 2px;
  }
  .Fourth-level {
    font-size: 22px;
  }
}

@media screen and (max-width: 1440px) {
  h1 {
    font-size: 46px;
    letter-spacing: 3.5px;
  }
  h2 {
    font-size: 40px;
    letter-spacing: 2px;
  }
  h3 {
    font-size: 30px;
    letter-spacing: 1.5px;
  }
  .Fourth-level {
    font-size: 21px;
  }
}

@media screen and (max-width: 1366px) {
  h1 {
    font-size: 44px;
    letter-spacing: 3px;
  }
  h2 {
    font-size: 38px;
    letter-spacing: 2px;
  }
  h3 {
    font-size: 28px;
    letter-spacing: 1.5px;
  }
  .Fourth-level {
    font-size: 20px;
  }
}

@media screen and (max-width: 1152px) {
  h1 {
    font-size: 40px;
    letter-spacing: 3px;
  }
  h2 {
    font-size: 34px;
    letter-spacing: 2px;
  }
  h3 {
    font-size: 26px;
    letter-spacing: 1.5px;
  }
  .Fourth-level {
    font-size: 18px;
  }
}

@media screen and (max-width: 1024px) {
  h1 {
    font-size: 36px;
    letter-spacing: 2.5px;
  }
  h2 {
    font-size: 30px;
    letter-spacing: 1.5px;
  }
  h3 {
    font-size: 24px;
    letter-spacing: 1px;
  }
  .Fourth-level {
    font-size: 17px;
  }
}

@media screen and (max-width: 960px) {
  h1 {
    font-size: 34px;
    letter-spacing: 2.5px;
  }
  h2 {
    font-size: 28px;
    letter-spacing: 1.5px;
  }
  h3 {
    font-size: 22px;
    letter-spacing: 1px;
  }
  .Fourth-level {
    font-size: 16px;
  }
}

@media screen and (max-width: 900px) {
  h1 {
    font-size: 32px;
    letter-spacing: 2px;
  }
  h2 {
    font-size: 26px;
    letter-spacing: 1.5px;
  }
  h3 {
    font-size: 21px;
    letter-spacing: 1px;
  }
  .Fourth-level {
  }
}

@media screen and (max-width: 800px) {
  h1 {
    font-size: 30px;
    letter-spacing: 2px;
  }
  h2 {
    font-size: 24px;
    letter-spacing: 1px;
  }
  h3 {
    font-size: 20px;
    letter-spacing: 1px;
  }
  .Fourth-level {
    font-size: 15px;
  }
}

@media screen and (max-width: 768px) {
  h1 {
    font-size: 28px;
    letter-spacing: 2px;
  }
  h2 {
    font-size: 22px;
    letter-spacing: 1px;
  }
  h3 {
    font-size: 18px;
    letter-spacing: 1px;
  }
  .Fourth-level {
    font-size: 14px;
  }
}

@media screen and (max-width: 700px) {
  h1 {
    font-size: 26px;
    letter-spacing: 1.5px;
  }
  h2 {
    font-size: 21px;
    letter-spacing: 1px;
  }
  h3 {
    font-size: 17px;
    letter-spacing: 0.5px;
  }
  .Fourth-level {
  }
}

@media screen and (max-width: 640px) {
  h1 {
    font-size: 24px;
    letter-spacing: 1.5px;
  }
  h2 {
    font-size: 20px;
    letter-spacing: 1px;
  }
  h3 {
    font-size: 16px;
    letter-spacing: 0.5px;
  }
  .Fourth-level {
    font-size: 13px;
  }
}

@media screen and (max-width: 480px) {
  h1 {
    font-size: 22px;
    letter-spacing: 1px;
  }
  h2 {
    font-size: 18px;
    letter-spacing: 0.5px;
  }
  h3 {
    font-size: 16px;
    letter-spacing: 0;
  }
  .Fourth-level {
    font-size: 13px;
  }
}

@media screen and (max-width: 425px) {
  h1 {
    font-size: 20px;
    letter-spacing: 1px;
  }
  h2 {
    font-size: 16px;
    letter-spacing: 0.5px;
  }
  h3 {
    font-size: 14px;
  }
  .Fourth-level {
  }
}