Sobre la clase button-content he encontrado esto
Código Javascript
:
Ver originalfunction SmartWizard(target, options) {
this.target = target;
this.options = options;
this.curStepIdx = options.selected;
this.steps = $(target).children("ul").children("li").children("a"); // Get all anchors
this.contentWidth = 0;
this.msgBox = $('<div class="msgBox"><div class="content"></div><a href="#" class="close">X</a></div>');
this.elmStepContainer = $('<div></div>').addClass("stepContainer");
this.loader = $('<div>Loading</div>').addClass("loader");
this.buttons = {
next : $('<a><span class="button-content">'+options.labelNext+'</span></a>').attr("href","#").addClass("buttonNext btn medium primary-bg"),
previous : $('<a><span class="button-content">'+options.labelPrevious+'</span></a>').attr("href","#").addClass("btn medium ui-state-default buttonPrevious"),
finish : $('<a><span class="button-content">'+options.labelFinish+'</span></a>').attr("href","#").addClass("btn medium ui-state-default buttonFinish")
};
;