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