Reply To: how to increase visibility of the color which checked on dropdown list

Hello,

You are Most Welcome.

Please try adding the following Custom CSS in the Global Custom CSS area under Theme Settings >> Custom CSS.

li.wd-event-hover.current-cat-parent.current-cat-ancestor::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 0;
    height: 2px;
    transition: width 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.15);
    background-color: var(--wd-primary-color) !important;
    width: 100%;
}

Best Regards