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