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