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