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