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