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