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