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