.sec-head.cols3{
    grid-template-columns: 15rem 1fr 15rem;
}
.sec-head{
        grid-template-columns: 15rem 1fr;
}
@media screen and (max-width: 991px){
    .concert-btn{
        padding-left: 0;
    }
    .pd_info_text .sec-head.cols3{
        grid-template-columns: 1fr;
    }
    .pd_info_video .sec-head.cols3{
        grid-template-columns: 15vw 1fr 15vw;
    }
    .sec-head.cols3{
        grid-template-columns: 15vw 1fr 15vw;
    }
}