Element block pseudo-element :after generated with position static margin 0px float none border 0px rgba(0,0,0,1) solid width 160px box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 2px 2px 10px rgba(150,150,150,0.2) border-radius height auto font-weight normal background font-size 16px overflow hidden cursor default display block transition line-height 1 z-index auto transform padding 20px