option {
    font-size: 18px;
    background-color: #000000;
}

option:before {
    content: ">";
    font-size: 20px;
    display: none;
    padding-right: 10px;
    padding-left: 5px;
    color: #fff;
}

option:hover:before {
    display: inline;
}
select {
    width: 10rem;
    background-color: #c3f0c6;
    border: #b2eeac 2px solid;
}

select>option {
    background-color: #b8e1ba;
}