Element block pseudo-class :active generated with z-index auto float none transition width 160px cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static font-weight normal transform border-radius box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden height auto background margin 0px border 0px rgba(0,0,0,1) solid display block line-height 1 padding 20px font-size 16px