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