Element block pseudo-class :active generated with box-sizing content-box transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default float none height auto border-radius margin 0px padding 34px font-weight normal display block overflow hidden border 6px rgba(0,0,0,1) solid font-size 16px z-index auto position static transition line-height 1 background width 160px