body{
  background-color: rgb(178, 230, 186);
}


section {
  margin: 0 auto;
}

.first {
  background: #a7f8b9;
  color: rgb(0, 0, 0);
  text-align: center;
  padding: 20px;
  border-radius: 10px;
  max-width: 500px;
  margin-top: 25px;
}

.mainp {
  background: rgb(132, 174, 139);
  color: rgb(0, 0, 0);
  text-align: center;
  padding: 20px;
  border-radius: 10px;
  max-width: 820px;
  margin-top: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.next {
  display: flex;
  justify-content: flex-end;
  padding-right: 50px;
}

.next a {
  background: #43e771;
  color: #000000;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 5px;
}

.left, 
.right {
  background: #43e771;
  color: #00647d;
  border: none;
  border-radius: 5px;
  width: 100px;
  height: 27px;
  font-size: 20px;
  cursor: pointer;
  transition: transform 0.3s;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.left{
    margin-right: 10px;
}

.right{
    margin-left: 10px;
}

.left-button:hover,
.right-button:hover {
  transform: scale(1.1);
}

@media screen and (max-width: 768px) {
  .mainp {
      flex-direction: column;
      padding: 10px;
  }
  
  .mainp img {
      width: 100%;
      margin: 15px 0;
  }
  
  .left, 
  .right {
      width: 100%;
      max-width: 100px;
      margin: 5px auto;
  }
  
  .first {
      padding: 15px;
      margin: 15px;
  }
  
  p {
      font-size: 16px;
      line-height: 1.5;
  }
  }
  
  @media screen and (max-width: 384px) {
  .mainp {
      flex-direction: column;
      padding: 10px;
  }
  
  .mainp img {
      width: 100%;
      margin: 15px 0;
  }
  
  .left, 
  .right {
      width: 50%;
      max-width: 100px;
      margin: 5px auto;
      font-size: 16px;
  }
  
  .first {
      padding: 15px;
      margin: 15px;
  }
  
  p {
      font-size: 12px;
      line-height: 1.5;
  }
  
  .back-button{
    width:20px;
    height: 20px;
    font-size: 24px;
  }
  
  h2{
    font-size: 18px;
  }
  }