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