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