3f.html

<style>

  .nike {
    font-weight: bold;
    font-size: x-large;
  }
  
  .instock {
    color: rgb(0,118,0);
  }
  
  .amazon-button1 {
      background-color: rgb(255, 216, 20);
      color: black;
      padding-left: 20px;
      padding-right: 20px;
      padding-top: 5px;
      padding-bottom: 5px;
      border: none;
      border-radius: 15px;
      font-weight: 550;
      margin-right: 12px;
      margin-bottom: 12px;
      cursor: pointer;
      transition: background-color 0.15s, opacity 0.15s;
    }

  .amazon-button1:hover {
background-color: rgb(228, 194, 20);
  }
  .amazon-button1:active {
opacity: 0.6;
  }
  
    .amazon-button2 {
      background-color: rgb(255, 164, 28);
      color: black;
      padding-left: 20px;
      padding-right: 20px;
      padding-top: 5px;
      padding-bottom: 5px;
      border: none;
      border-radius: 15px;
      font-weight: 550;
      margin-right: 12px;
      margin-bottom: 12px;
      cursor: pointer;
      transition: background-color 0.15s, opacity 0.15s;
    } 
    .amazon-button2:hover {
      background-color: rgb(220, 141, 24);
  }
  .amazon-button2:active {
opacity: 0.6;
  }

    .link {
      color: blue;
    }
    .link:hover {
      color: red;
    }
  
  </style>
  
  
  <a href="https://www.amazon.ca/ref=nav_logo" class="link">
    Back to Amazon
   </a>
   <p class="nike">
      Nike Black Running Shoes
     </p>
   <p class="instock">
      $39 - in stock.
     </p>
     <p>
       Free delivery tomorrow.
  
     </p>
     <button class="amazon-button1">Add to Cart</button>
     <button class="amazon-button2">Buy now</button>