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