index.css

@import url('https://fonts.googleapis.com/css2?family=Roboto+Serif:wght@900&display=swap');

*{
  margin: 0; padding:0 ;
  box-sizing: border-box;
  outline: none; border:none;
  text-decoration: none;
  font-weight: lighter;
}

html, body {
    margin:0px;
    height:100%;
    text-align: center;
    background-color: #252324;
    background: url("image1.jpg");
    background-size: cover;
    background-position: center;
  }
  

  .header {
    
    text-align: center;
    margin: 0px auto;
    padding: 120px;
    color: #ccc;
    font-family: 'Roboto Serif', sans-serif;
    font-size: 40px;
  }

  
/* BUTTON SECTION */
.generate{
    background-color: #4CAF50; /* Green */
    border: none;
    color: white;
    padding: 16px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 20px 2px;
    transition-duration: 0.4s;
    cursor: pointer;

}

.generate:hover{

    background-color: white; 
    color: black; 
    border: 2px solid #4CAF50;
}
/* GALLERY SECTION */
.gallery { 
    margin: 0px auto;
    /* border: 1px solid #ccc; */
    padding: 10px;
    /* margin-top: 45px; */
    width: 100%;
display: flex;
flex-direction: row;
  }
  
  .gallery-card .desc{
    color:white;
    font-size:16px;
    padding: 5px 10px;
  }

  .gallery-card a{
    color:rgb(22, 155, 243);
    font-size: 12px;
    padding: 5px 10px;
  }
  
  .gallery-card img {
    width: 100%;
    height: 200px;


  }
  .gallery-card{
    height: 300px;
    padding: 10px;
    margin:5px 10px;
    width: 100%;
    border: 1px solid #ccc;
  }