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