Elements with visibility: hidden or opacity: 0 are considered to be visible, since they still consume space in the layout. See answer by Pedro Rainho and jQuery ... ... <看更多>

(function(){. // jQuery hide() and show() supporting HTML5 hidden attribute. // "All HTML elements may have the hidden content attribute set. The hidden. ... <看更多>

Your input has an apex styleClass in the markup, but is an HTML input. Change this: <input type="hidden" value="{!c.Id}" styleClass="inputHidden-1"/>. ... <看更多>