.bg-grey{background-color: #F2F2F2;}
.banner-image {
    background-size: cover;
}
#dv{
    padding-left: 5%;
    padding-bottom: 5%;
}
.pt-7{
    padding-top: 25%;
}
iframe{
    height: 100%;
}
@media (max-width: 992px) {
    .pt-7{
        padding-top: 50%;
    }
    iframe,.details{
        height: 476px;
    }
    #dv{
        width: 100%;
        text-align: center;
        padding: 0;
        margin: auto;
    }
    #dv .fs-10{
        font-size: 60px;
    }
}

@media (max-width: 768px) {
    .pt-7{
        padding-top: 40%;
    } 
    #dv{
        width: 100%;
        text-align: center;
        padding: 0;
        margin: auto;
    }
    #dv .fs-10{
        font-size: 60px;
    } 
}