.slider-styled .noUi-handle .noUi-touch-area {
    border: 1px solid transparent;
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    width: auto;
    height: auto;
}

/* Show a border when hovering the area the handle responds to */
.slider-styled .noUi-handle:hover .noUi-touch-area {
    border: 1px dashed #7f7f7f;
}
