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