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