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