.select-css {
    display: block;
    font-size: 16px;
    font-family: 'Verdana', sans-serif;
    font-weight: 400;
    color: #444;
    line-height: 1.3;
    padding: .4em 1.4em .3em .8em;
    width: 200px;
    max-width: 50%;
    box-sizing: border-box;
    margin: 10px auto;
    border: 1px solid #aaa;
    box-shadow: 0 1px 0 1px rgba(0,0,0,.03);
    border-radius: .3em;
    -moz-appearance: none;
    -webkit-appearance: none;
    background-color: #fff;
}

.select-css::-ms-expand {
    display: none;
}

.select-css:hover {
    border-color: #888;
}

.select-css:focus {
    border-color: #aaa;
    box-shadow: 0 0 1px 3px rgba(59, 153, 252, .7);
    box-shadow: 0 0 0 3px;
    color: #222;
    outline: none;
}

.select-css option {
    font-weight: normal;
}


.classOfElementToColor:hover {
    background-color: red;
    color: black
}

.select-css option[selected] {
    background-color: orange;
}