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