Element block pseudo-class :active generated with font-weight normal font-size 16px border-radius z-index auto border 13px rgba(0,0,0,1) solid margin 0px height auto float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 width 160px background cursor default transform display block overflow hidden transition position static box-sizing content-box padding 20px