.ui-slider-handle.ui-state-default {
    background:#fcd62d;
    background-image: linear-gradient(top, #fcd62d 50%, #fcdd4f 50%);
    background-image: -o-linear-gradient(top, #fcd62d 50%, #fcdd4f 50%);
    background-image: -moz-linear-gradient(top, #fcd62d 50%, #fcdd4f 50%);
    background-image: -webkit-linear-gradient(top, #fcd62d 50%, #fcdd4f 50%);
    background-image: -ms-linear-gradient(top, #fcd62d 50%, #fcdd4f 50%);
    background-image: -webkit-gradient(
        linear,
        left bottom,
        left top,
        color-stop(0.5, #fcd62d),
        color-stop(0.5, #fcdd4f)
    );
    border: 1px solid #6d7af2;
}

.ui-state-disabled a,
.ui-widget-content .ui-state-disabled a,
.ui-widget-header .ui-state-disabled a { 
    background:lightgrey !important;
}

.ui-slider-horizontal .ui-slider-handle {
    top: -.25em;
}

.ui-slider .ui-slider-handle {
    width:1.5em;
    height:1.5em;
}