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