.class-1 {
    animation: fade 3s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.class-2 {
    animation-timing-function: cubic-bezier(0.25, 0.1, 0.25, 1);
}

.class-3 {
    transition: fade 3s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.class-4 {
    transition-timing-function: cubic-bezier(0.25, 0.1, 0.25, 1);
}

.class-5 {
    transition-timing-function: CUBIC-BEZIER(0.25, 0.1, 0.25, 1);
}

.class-6 {
    /* invalid */
    foo: cubic-bezier(0.25, 0.1, 0.25, 1, 0, 0, 0, 0);
}

.class-7 {
    /* linear */
    transition-timing-function: cubic-bezier(0, 0, 1, 1);
}

.class-8 {
    /* ease */
    transition-timing-function: cubic-bezier(0.25, 0.1, 0.25, 1);
}

.class-9 {
    /* ease-in */
    transition-timing-function: cubic-bezier(0.42, 0, 1, 1);
}

.class-10 {
    /* ease-out */
    transition-timing-function: cubic-bezier(0, 0, 0.58, 1);
}

.class-11 {
    /* ease-in-out */
    transition-timing-function: cubic-bezier(0.42, 0, 0.58, 1);
}

.class-12 {
    /* step-start */
    transition-timing-function: steps(1, start);
}

.class-12 {
    transition-timing-function: steps(1, START);
}

.class-13 {
    transition-timing-function: STEPS(1, start);
}

.class-14 {
    transition-timing-function: steps(1, jump-start);
}

.class-15 {
    transition-timing-function: steps(1, JUMP-START);
}

.class-16 {
    transition-timing-function: STEPS(1, jump-start);
}

.class-17 {
    /* step-end */
    transition-timing-function: steps(1, end);
}

.class-18 {
    transition-timing-function: steps(1, END);
}

.class-19 {
    transition-timing-function: STEPS(1, end);
}

.class-20 {
    transition-timing-function: steps(1, jump-end);
}

.class-21 {
    transition-timing-function: steps(1, JUMP-END);
}

.class-22 {
    transition-timing-function: STEPS(1, jump-end);
}

.class-23 {
    transition-timing-function: steps(1);
}

.class-24 {
    transition-timing-functionf: steps(1, end);
}

.class-25 {
    transition-timing-function: STEPS(1);
}

.class-26 {
    transition-timing-function: steps(5, start);
}

.class-27 {
    transition-timing-function: steps(5, jump-start);
}

.class-28 {
    transition-timing-function: steps(10, end);
}

.class-29 {
    transition-timing-function: steps(10, jump-end);
}

.class-30 {
    transition-timing-function: steps(15);
}

.class-31 {
    transition-timing-function: cubic-bezier(0, 0, 1, 1);
}

.class-32 {
    transition-timing-function: cubic-bezier(0.250, 0.10, 0.250, 1);
}

.class-33 {
    transition-timing-function: cubic-bezier(0.250, 1e-1, 0.250, 1);
}

.class-34 {
    animation-timing-function: cubic-bezier(0, 0, 1, 1), cubic-bezier(0, 0, 1, 1), steps(1, start)
}

.class-35 {
    animation-timing-function: cubic-bezier();
}

.class-36 {
    animation-timing-function: steps();
}

.class-37 {
    animation-timing-function: cubic-bezier(var(--foo), var(--bar), var(--baz), var(--foz));
}

.class-38 {
    animation-timing-function: cubic-bezier(0.25, var(--foo), 0.25, 1);
}