Element block pseudo-element :after generated with position static transition width 160px float none overflow hidden cursor default font-size 16px display block margin 0px transform z-index auto padding 10px box-sizing content-box height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius line-height 1 border 0px rgba(0,0,0,1) solid font-weight normal background