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