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