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