.grid__videos{
    display: grid;
    gap: 10px;
    grid-template-columns: 1fr 1fr;
    grid-template-rows:  1fr 1fr;
}
.flex__videos{
    display: flex;
    flex-direction:row;
    gap:20px;
}
.flex__videos .video_item{
    flex:1;
}

@media only screen and (max-width: 767px) {
    .grid__videos{
        display: flex;
        flex-direction: column;
    }
    .flex__videos{
        flex-direction:column;
    }
}