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