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