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