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