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