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