swc/crates/swc_css_parser/tests/fixture/value/time/input.css

#delay {
    font-size: 14px;
    transition-property: font-size;
    transition-duration: 4s;
    transition-delay: 2s;
}

.box {
    transition: width 2s, height 2s, background-color 2s, transform 2s;
}

.time {
    transition-duration: 4s;
    transition-duration: 4000ms;
}