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