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