$(function(){
//$("#spin").spinner(); //set default
//customizing
$("#spin").spinner({
color: "black"
, background: "rgba(255,255,255,0.5)"
, html: "<i class='fa fa-repeat' style='color: gray;'></i>"
});
$("#show").click(function(){
$("#spin").show();
setTimeout(function(){
$("#spin").hide();
}, 1000);
});
});