jasaldivara

:root {
  --chart-lines-color: #58D;
}

.cuadro {
  background-color: #DEF;
  border: 2px solid #c66;
  max-width: 250px;
  margin: 0 auto;

jasaldivara

function xcheckbox (ids, max){
  var elems = new Array();
  var selected = new Array();
  ids.forEach(function(value, index){
    var e = document.getElementById(value);
    elems.push(e);
    e.addEventListener('click', function(e){
      if (e.target.checked){
        selected.push(e);