.datepicker-dropdown { top: 0px; left: 0px; }.datepicker-dropdown::before { content: ""; display: inline-block; border-width: 0px 7px 7px; border-style: none solid solid; border-color: currentcolor transparent rgba(0, 0, 0, 0.2); position: absolute; }.datepicker-dropdown::after { content: ""; display: inline-block; border-width: 0px 6px 6px; border-style: none solid solid; border-color: currentcolor transparent rgb(255, 255, 255); position: absolute; }