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