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