span.select-wrap {
    position: relative;
    display: block;
}
span.select-wrap:after{
    display: inline-block;
    font-style: normal;
    font-weight: normal;
    line-height: 1;
    speak: none;
    font-variant: normal;
    text-transform: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    content: url('https://d3o8vwpyaorolj.cloudfront.net/stylesheets/vendor/fontawesome/svgs/duotone/angle-down.svg');
    right: 10px;
    top: 6px;
    padding: 2px 0 0 7px;
    border-left: 1px solid #ddd;
    opacity: .6;
    pointer-events: none;
    -webkit-transform: translateY(8px) scale(1.1);
    -moz-transform: translateY(8px) scale(1.1);
    height: 20px;
    width: 20px;
    margin-left: 5px;
    position: absolute;
}