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