Element block pseudo-element :after generated with font-weight normal float none height 15px transform margin 5px z-index auto overflow hidden cursor default font-size 10px outline none line-height 1 box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static width 160px padding 5px box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition status border-radius opacity 1 display block border 1px rgba(255, 255, 255, 0) solid background