<style>
body,html{
  height: 100%;
  margin: 0;
}
.bg{
background-image: url("bck-raia.jpg");
background-repeat: no-repeat;
background-size: cover;
background-position: center;
background-attachment: fixed;
}
.box {
width: 600px;
height: 413px;
background-image: url("logo-raia-2025.png");
}
.container {
width: 100vw;
height: 100vh;
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
}
</style>