$(function() {
var icon = $(".header__button_second__icon")
setInterval(down, 3000);
function up() {
icon.css({"transform": "translateY(0px)"});
}
function down() {
icon.css({"transform": "translateY(3px)"});
setTimeout(up, 200);
}
icon.on("mouseover", function () {
icon.css({"transform": "translateY(3px)"});
})
});