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