li#customize-control-aff_advanced_typography_link_visited_settings div.background-image,
li#customize-control-aff_advanced_typography_btn_hover_settings div.background-image {
    display: none;
}

li#customize-control-aff_advanced_typography_link_settings div.wrapper,
li#customize-control-aff_advanced_typography_link_hover_settings div.wrapper {
    border: none;
    padding: 0;
}