.custom-video-main{
    width:100%;
    float:left;
    box-sizing: border-box; 
    padding-left: 20px;
}
.video-grid {
    display: flex;
    flex-wrap: wrap; 
    gap: 16px;
}

@media screen and (max-width: 640px) {
    .custom-video-main{
        padding:0px;
    }   
}