我在我的项目中使用 pikaday.min.js 和 pikaday.min.css。问题在于岁月。当我点击年份时，选项是选择的年份-10年和+10年，但是灰色框弹出时没有滚动选项。
例如。如果我想在下面的示例中选择 2002 年，我必须选择年份 <2012 才能显示 2002。
我认为有一个CSS问题，但我不知道我在哪里可以改变它？检查下面的代码。
@charset "UTF-8";/*!
.pika-single:after,.pika-single:before{content:" ";display:table}
.pika-single:after{clear:both}
.pika-single.is-hidden{display:none}
.pika-single.is-bound{position:absolute;box-shadow:0 5px 15px -5px rgba(0,0,0,.5)}
.pika-lendar{float:left;width:240px;margin:8px}
.pika-title{position:relative;text-align:center}
.pika-label{display:inline-block;position:relative;z-index:9999;overflow:scroll;margin:0;padding:5px 3px;font-size:14px;line-height:20px;font-weight:700;background-color:#fff}
.pika-title select{cursor:pointer;position:absolute;z-index:9998;margin:0;left:0;top:5px;opacity:0}
.pika-next,.pika-prev{display:block;cursor:pointer;position:relative;outline:0;border:0;padding:0;width:20px;height:30px;text-indent:20px;white-space:nowrap;overflow:scroll;background-color:transparent;background-position:center center;background-repeat:no-repeat;background-size:75% 75%;opacity:.5}
.pika-next:hover,.pika-prev:hover{opacity:1}.is-rtl
.pika-next,.pika-prev{float:left;background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAeCAYAAAAsEj5rAAAAUklEQVR42u3VMQoAIBADQf8Pgj+OD9hG2CtONJB2ymQkKe0HbwAP0xucDiQWARITIDEBEnMgMQ8S8+AqBIl6kKgHiXqQqAeJepBo/z38J/U0uAHlaBkBl9I4GwAAAABJRU5ErkJggg==)}
.is-rtl .pika-prev,.pika-next{float:right;background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAeCAYAAAAsEj5rAAAAU0lEQVR42u3VOwoAMAgE0dwfAnNjU26bYkBCFGwfiL9VVWoO+BJ4Gf3gtsEKKoFBNTCoCAYVwaAiGNQGMUHMkjGbgjk2mIONuXo0nC8XnCf1JXgArVIZAQh5TKYAAAAASUVORK5CYII=)}
.pika-next.is-disabled,.pika-prev.is-disabled{cursor:default;opacity:.2}
.pika-select{display:inline-block}
.pika-table{width:100%;border-collapse:collapse;border-spacing:0;border:0}
.pika-table td,.pika-table th{width:14.285714285714286%;padding:0}
.pika-table th{color:#999;font-size:12px;line-height:25px;font-weight:700;text-align:center}
.pika-button{cursor:pointer;display:block;box-sizing:border-box;-moz-box-sizing:border-box;outline:0;border:0;margin:0;width:100%;padding:5px;color:#666;font-size:12px;line-height:15px;text-align:right;background:#f5f5f5;height:initial}
.pika-week{font-size:11px;color:#999}
.is-today .pika-button{color:#3af;font-weight:700}
.has-event .pika-button,.is-selected .pika-button{color:#fff;font-weight:700;background:#3af;box-shadow:inset 0 1px 3px #178fe5;border-radius:3px}
.has-event .pika-button{background:#005da9;box-shadow:inset 0 1px 3px #0076c9}
.is-disabled .pika-button,.is-inrange .pika-button{background:#d5e9f7}
.is-startrange .pika-button{color:#fff;background:#6cb31d;box-shadow:none;border-radius:3px}
.is-endrange .pika-button{color:#fff;background:#3af;box-shadow:none;border-radius:3px}
.is-disabled .pika-button{pointer-events:none;cursor:default;color:#999;opacity:.3}
.is-outside-current-month .pika-button{color:#999;opacity:.3}
.is-selection-disabled{pointer-events:none;cursor:default}
.pika-button:hover,.pika-row.pick-whole-week:hover .pika-button{color:#fff;background:#ff8000;box-shadow:none;border-radius:3px}
.pika-table abbr{border-bottom:none;cursor:help}