Accordion

function toggle() {
    let button = document.querySelector(".button");
    let textDIV = document.getElementById("extra");

    button.textContent = button.textContent == "More" ? "Less" : "More";
    textDIV.style.display = textDIV.style.display == "none" ?
        textDIV.style.display == "block" :
            textDIV.style.display == "none";


}