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