/* Number text (1/3 etc) */
.numbertext {
  color: #ffffff;
  font-size: 0.7vw;
  padding: 8px 12px;
  position: absolute;
  top: 0;
}

/* Caption text */
.text {
  color: #f2f2f2;
  font-size: 1vw;
  padding-bottom: 1vw;
  position: absolute;
  bottom: 1vw;
  width: 100%;
  text-align: center;
}


<div class="numbertext">1 / 3</div>
<div class="text">Aesthetic tree</div>

<div class="overlay">
    <div class="text">Hello World</div>
</div>

margin-left: 83vw;


header h1{
    font-size: 30px;
  }
  main {
    font-size: 12px;
    min-height: 200px;
  }
  aside{
    font-size: 12px;
  }
  footer{
    font-size: 12px;
  }
  .openbtn{
    font-size: 25px;
    margin-top: 25px;
    margin-bottom: 25px;
    margin-left: 20px;
    margin-right: 20px;
    display: inline;
  }
  .slideshow-container{
    min-width: 170px;
    height: auto;
    position: relative;
    padding-top: 1px;
    margin-top: -18vw;
    margin-inline-start: 800px;
    display: inline-block;
  }
  }

 style="float: right; margin-right: 8vw;"

        <div class="bottom">
        <div class="second_container">
  <img src="images/ARG_gameplay-min.jpg" alt="image" class="second_image">
  <div class="second_overlay">
    <div class="second_text">Argentina's Gameplay</div>
  </div>
</div>
<div class="text-container2">
        <h2>Second in the World</h2>
        <p>Argentina's women's field hockey team is a force to be reckoned with, exemplifying excellence in the sport. Renowned for their skillful maneuvers and tactical prowess, they've clinched numerous victories on the international stage. Currently ranked second globally, their journey to this position is marked by dedication and hard work. Led by inspirational captains and backed by a legacy of success, they consistently dominate matches with their fluid playstyle and strategic brilliance. Their rise to prominence reflects Argentina's rich sporting culture and commitment to fostering talent. With each game, they epitomize the spirit of determination and the pursuit of sporting greatness.
</p>
  </div>
  </div>

Argentina's women's field hockey team, known as "Las Leonas," commands global respect for their prowess on the field. Consistently a force in international competitions, they have clinched multiple Olympic medals, including gold in 2000 and 2020, and silver in 2012. Their dominance extends to the FIH Hockey World Cup, where they claimed titles in 2002 and 2010. With remarkable teamwork, skilled dribbling, and tactical brilliance, Las Leonas are formidable opponents. Led by stellar players like Luciana Aymar and Carla Rebecchi in the past, and emerging talents such as Delfina Merino and Agustina Albertarrio, Argentina's women's field hockey team remains a powerhouse, inspiring generations.