.ui-selectmenu-button {
    display: inline-flex;
}
.ui-selectmenu-button span.ui-selectmenu-text {
    padding-top: 0.4em;
    padding-right: 0.4em;
    padding-bottom: 0.4em;
    padding-left: 0.4em;
}
.ui-widget {
    font-family: Arial;
    font-size: 1.0em;
}
.overflow {
    height: 200px;
}