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