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