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