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