console.log_style

function cons(styles) {
  if (!cons.initial) cons.initial = console;

  var defaultStyles = 'font-family: Arial; font-size: 2em;';

  styles = styles || defaultStyles;

  console = {
    log: function(str) { cons.initial.log('%c' + str, styles) }
  }

};

cons('font-family: Palace Script MT; font-size: 5em')