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