let button_menu = document.querySelector(`header_button`);

let float_menu = document.querySelector(`.header_menu--float`);

let line_top = document.querySelector(`.header_button_line--top`);

let line_under = document.querySelector(`.header_button_line--bottom`);

button_menu.isSelected = false;

function addEffectWriting(element, time) {

let element_array = element.innerText.split(``);

element.count = 0;

element.innerText = ``;

function writeSymbols() {

element.innerText += element_array[element.count];

element.count++;

if (element.count <= element_array.length) {

setTimeout(() => {

writeSymbols();

}, time);

} else if (element.count >= element_array.length) {

element.count = 0;

element.innerText = ``;

writeSymbols();

}

}

writeSymbols();

}