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