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