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