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