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