style.css

.bg-img1{
    background-color: #000;
    background-size: cover;
    background-image: url(https://www.google.com/imgres?imgurl=https%3A%2F%2Fcdn.gameleap.com%2Fimages%2Farticles%2Fart_rzGHKGjV6N%2Ffeature%2F0.75x.webp&tbnid=zrbNQSQIosaEOM&vet=12ahUKEwjdrdbQ_8-CAxWZqlYBHc_RBVIQMygAegQIARBL..i&imgrefurl=https%3A%2F%2Fwww.gameleap.com%2Fnews%2Flol-band-heartsteel-fun-facts-about-every-member-revealed&docid=WBWU5dB9VGpJ5M&w=900&h=508&q=heartsteel&client=firefox-b-d&ved=2ahUKEwjdrdbQ_8-CAxWZqlYBHc_RBVIQMygAegQIARBL);
}
.bg-img2{
    background-color: #000;
    background-size: cover;
    background-image: url(https://www.google.com/imgres?imgurl=https%3A%2F%2Fwww.pcgamesn.com%2Fwp-content%2Fsites%2Fpcgamesn%2F2023%2F10%2Fleague-of-legends-heartsteel-parasocial-marketing.jpg&tbnid=LCJYODrntlj5pM&vet=12ahUKEwjdrdbQ_8-CAxWZqlYBHc_RBVIQMygGegQIARBX..i&imgrefurl=https%3A%2F%2Fwww.pcgamesn.com%2Fleague-of-legends%2Flol-heartsteel-marketing&docid=a2yGw8dDJPQPGM&w=1920&h=1080&q=heartsteel&client=firefox-b-d&ved=2ahUKEwjdrdbQ_8-CAxWZqlYBHc_RBVIQMygGegQIARBX);
}
.bg-img3{
    background-color: #000;
    background-size: cover;
    background-image: url(https://www.google.com/url?sa=i&url=https%3A%2F%2Fwww.oneesports.vn%2Flmht%2Fcan-canh-skin-heartsteel%2F&psig=AOvVaw1ypPFM2m_8pJrg0hXoxiz2&ust=1700481033107000&source=images&cd=vfe&opi=89978449&ved=0CBEQjRxqFwoTCIDZyNv_z4IDFQAAAAAdAAAAABAI);
}