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