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