.wizard-header li.done a {
    color: #777;
}

.wizard-content {
    position: relative;
}

.wizard-step {
    position: relative;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.15s ease-out;
    -webkit-transition: max-height 0.15s ease-out;
}

    .wizard-step.done {
        max-height: 0;
    }

    .wizard-step.active {
        transition: max-height 0.25s ease-in;
        max-height: 500px;
    }

    .wizard-step.done + .wizard-step {
        bottom: 0;
    }