.ui-slider-horizontal {
    height: 2px;
    border: 0 !important;
}
.ui-widget-header {background: #40A2ED;}
.ui-state-default, .ui-widget-content .ui-state-default {border: 0;background: #40A2ED;}
.ui-slider .ui-slider-handle {width: 10px;height:10px;border-radius: 50%;}
.ui-slider-horizontal .ui-slider-handle {
    top: -4px;
    margin-left: -5px;
}