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