var element = document.querySelector('.winbutton');
if(element){
element.classList.remove('full', 'elem-center');
element.classList.add('half', 'elem-left');
var createElementFromHTML = function(b) {
var a = document.createElement('div');
a.innerHTML = b.trim();
return a.firstChild
};
element.parentNode.insertBefore(createElementFromHTML('\x3ca href\x3d"https://lazacode.org/subscribe" class\x3d"elem-right half"\x3eEmail Subscription\x3c/a\x3e'), element.nextSibling)
}