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