@media (max-width: 600px) {

    #myModal {
        width: 90% !important;
        max-width: 85% !important;
        height: 365px !important;
        max-height: 85% !important;
        box-shadow: #cccccc 0px 0px 0px 7px !important; 
    }

    .modal-content {
        padding: 10px !important; 
    }
    
}

.mfp-close,.mfp-close-btn-in .mfp-close {
   
    color: #ffffff !important;
}