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