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