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