Pure CSS Icons

HTML

<link href='http://fonts.googleapis.com/css?family=Quicksand' rel='stylesheet'>

<i class='icono-exclamationCircle'></i>

JavaScript

$(".icono-exclamationCircle").click(function() {
    var display = $("#tooltip_b1").css("display");
    if (display == "none") {
        $("#tooltip_b1").css("display", "inline-block");
    } else {
        $("#tooltip_b1").css("display", "none");
    }
})