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