gp-limit-dates-mobile-styling-inline-datepicker.css

@media only screen and (max-width: 480px) {
    
    .ui-datepicker.ui-datepicker-inline {
        width: 100%;
    }
    
    .ui-datepicker.ui-datepicker-inline td span, .ui-datepicker.ui-datepicker-inline td a {
        width: auto;
        display: block;
    }
    
    .ui-datepicker-inline .ui-datepicker-calendar td:first-child .ui-state-active {
        width: auto;
        height: auto;
        margin-bottom: -1px;
    }
    
    .gform_wrapper .ui-datepicker-inline .ginput_container span:not(.ginput_price) {
        margin: 0;
    }
    
}