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