time[title]:hover:after
    content " [" attr(title) "]"
label[title]:after
a[title]:after
    display inline-block
    padding-left .2em
    margin-bottom -.08em
    content attr(title)
    max-width 0
    overflow hidden
    transition all 333ms
    white-space nowrap
label:hover:after
a:hover:after
    transition all 0
    max-width 100%