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