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