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