Element block pseudo-class :active generated with display block position static margin 0px width 160px z-index auto transition height auto background border 0px rgba(0,0,0,1) solid border-radius cursor default line-height 1 font-weight normal float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 2px box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px overflow hidden transform box-sizing content-box