.opm-control-item-dropdown .opm-select-container::after {
    content: "";
    display: inline-block;
    width  : 18px;
    height : 9px;
    background:url(images/dropdown.png) no-repeat;
    right: 12px;
    top: 10px;
    position:absolute;
    pointer-events: none;
}

html[dir="rtl"] .opm-control-item-dropdown .opm-select-container::after {
    right: inherit;
    left: 12px;
	
}

.opm-control-item-dropdown select::-ms-expand {
    display:none;
}

.opm-control-item-dropdown select {
    appearance:none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 30px;
}

html[dir="rtl"] .opm-control-item-dropdown select {
    padding-right: 12px;
    padding-left: 30px;
}