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