#videoimagepopup img {
            width: 100%;
        }

        #videoimagepopup iframe {
            border: 0 !iimportant;
            width: 100%;
        }

        #videoimagepopup .modal-header .close {
            margin-top: 0;
    position: absolute;
    right: -7px;
    opacity: 1;
    font-size: 38px;
    top: -14px;
    z-index: 99;
        }

        #videoimagepopup .modal-header {
            padding: 0;
            border-bottom: 0;
        }

        @media (min-width: 768px) {
            #videoimagepopup .modal-dialog {
                width: 1060px;
                margin: 30px auto;
            }
#videoimagepopup .modal-dialog iframe{
height:520px!important;
}
        }