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