main {
  display: flex;
  width: 100%;
  margin: 40px auto;
  justify-content: space-between;
}

main article {
  display: block;
  width: 60%;
  margin: 0 auto;
}

main article h1 {
  font-size: 36px;
  margin-bottom: 5px;
  line-height: 1.2;
  font-weight: 700;
}

main article .tarih {
  display: block;
  font-size: 16px;
  color: #333;
  margin-bottom: 30px;
}

main article img {
  width: 100%;
  height: auto;
  margin-bottom: 20px;
  max-width: 100%;
}

main article h2 {
  font-size: 28px;
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: 600;
}

main article h3 {
  font-size: 24px;
  margin-bottom: 15px;
  line-height: 1.2;
  font-weight: 600;
}

main article h4 {
  font-size: 20px;
  margin-bottom: 10px;
  line-height: 1.2;
  font-weight: 500;
}

main article p {
  font-size: 18px;
  line-height: 1.5;
  margin-bottom: 20px;
}

main article ul {
  font-size: 18px;
  line-height: 1.5;
  margin-bottom: 20px;
  padding-left: 20px;
}

@media screen and (max-width:975px) {
  main {
    flex-direction: column;
    width: 90%;
  }

  main article {
    width: 100%;
  }

  main article h1 {
    font-size: 30px;
  }

  main article h2 {
    font-size: 25px;
  }

  main article h3 {
    font-size: 22px;
  }

  main article h4 {
    font-size: 18px;
  }

  main article p {
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 20px;
  }

  main article ul {
    font-size: 15px;
    line-height: 1.5;
    margin-bottom: 20px;
    padding-left: 20px;
  }
}