let showModalElements = document.querySelectorAll("#send-btn");

showModalElements.forEach(el => {
    el.addEventListener('click', showModal)
})

function showModal() {
    var modal = document.getElementById("myModal");
    modal.style.display = "block";
}

var modal = document.getElementById("myModal");
var span = document.getElementById("close");

span.onclick = function () {
    var modal = document.getElementById("myModal");
    modal.style.display = "none";
};
window.onclick = function (event) {
    if (event.target == modal) {
        modal.style.display = "none";
    }
};