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