.custom-select {
    display: inline-block;
    width: 100%;
    height: calc(2.25rem + 2px);
    padding: .375rem 1.75rem .375rem .75rem;
    line-height: 1.5;
    /* color: #495057; */
    vertical-align: middle;
    background: #fff url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'%3E%3Cpath fill='%23343a40' d='M2 0L0 2h4zm0 5L0 3h4z'/%3E%3C/svg%3E") no-repeat right 0.75rem center;
    background-size: 8px 10px;
    border: 1px solid #ced4da;
    border-radius: .25rem;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}