Element block pseudo-class :active generated with box-shadow 0px 0px 2px rgba(0,0,0,0.5) padding 20px box-sizing content-box background transition position static z-index auto font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px float none overflow hidden border-radius margin 0px line-height 1 height auto cursor default border 0px rgba(0,0,0,1) solid font-size 16px transform display block