body {
  color: #333;
  font-family: Montserrat, sans-serif;
  font-size: 14px;
  line-height: 20px;
}

h1 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 38px;
  font-weight: 700;
  line-height: 1.2em;
}

h2 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2em;
}

h3 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2em;
}

h4 {
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2em;
}

h5 {
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2em;
}

h6 {
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2em;
}

.div-block {
  width: 100vw;
  height: 100vh;
  color: #fff;
  text-align: center;
  background-color: #0b0b0b;
  background-image: url('../images/purpbg.webp');
  background-position: 50%;
  background-size: cover;
  justify-content: center;
  align-items: center;
  padding-left: 20px;
  padding-right: 20px;
  display: flex;
}

.div-block-2 {
  width: 100%;
  max-width: 800px;
}

.div-block-3 {
  width: 75%;
  border: 2px solid #fff;
  margin: 30px auto;
}

.medium-txt {
  font-weight: 500;
}

.medium-txt.space {
  margin-bottom: 20px;
}

.allgas {
  white-space: nowrap;
}

.link {
  color: #fff;
}

@media screen and (max-width: 767px) {
  h1 {
    font-size: 30px;
  }

  h2 {
    font-size: 26px;
  }

  h3 {
    font-size: 20px;
  }

  h4 {
    font-size: 16px;
  }

  h5 {
    font-size: 14px;
  }

  .div-block {
    padding-left: 5vw;
    padding-right: 5vw;
  }
}

@media screen and (max-width: 479px) {
  h1 {
    font-size: 26px;
  }

  h2 {
    font-size: 22px;
  }

  h3 {
    font-size: 16px;
  }

  h5 {
    font-size: 13px;
  }
}