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