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