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