/* 只支持IE9、10 */
@media screen and (min-width:0\0) {

    select.downSelect.ieSelect {
        /*移除箭頭樣式*/
        /*appearance: none;
        -moz-appearance: none;
        -webkit-appearance: none;*/
        width: 100%;
        background: #fff!important;
        border-radius: 0px;
        border: none;
        font-size: 1rem;
        padding: .375rem .75rem;
        height: calc(1.5em + .75rem + 2px);
    }
    select.downSelect.ieSelect option{
        color: #000;
    }
    /*IE隱藏箭頭樣式*/
    select.downSelect::-ms-expand {
        border:none;
    }

    select.downSelect:focus {
        color: #ffffff;
        background-color: #081340;
    }
}