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