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