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