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