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