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