.bb-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:12px;
}
.bb-img{
    border:1px solid #eee;
    border-radius:8px;
    overflow:hidden;
}
.bb-img img{
    width:100%;
    height:100%;
    object-fit:cover;
}
.bb-main{
    grid-column:span 2;
}
@media(max-width:768px){
    .bb-grid{grid-template-columns:1fr;}
    .bb-main{grid-column:span 1;}
}