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