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