.dk-select-options .dk-option .dk-option-highlight {
    background-color: transparent;
}

.dk-option-with-icon img,
.dk-select-options .dk-option-highlight img {
    max-height: 15px;
    width: auto;
    display: block;
    background-color: transparent;
}

.dk-option-with-icon,
.dk-option-with-icon img {
    pointer-events: none;
}