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