//IE8,IE9 placeholder対応 $(function () { var supportsInputAttribute = function (attr) { var input = document.createElement('input'); return attr in input; }; if (!supportsInputAttribute('placeholder')) { $('[placeholder]').each(function (…

CSS .android{ -webkit-appearance: none; -moz-appearance: none; appearance: none; background:url(../img/arrow_down.png) no-repeat; background-size:20px; background-position: right center; padding:0 8px; }javascript androidならclassを追加 $(…