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