Element block pseudo-class :active generated with cursor default transition padding 20px box-sizing content-box line-height 1 margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 18px transform position static font-weight normal display block border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) background float none width 160px z-index auto height auto overflow hidden border-radius