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