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