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