Asp.net Mvc表单验证气泡提示效果

//新建一个js文件(如:jquery.validate.Bubble.js),在所有要验证的页面引用
(function ($) {
  
  $("form .field-validation-valid,form .field-validation-error")
  .each(function () {
    var tip = $(this);
    var fname = tip.attr("data-valmsg-for");
    var input = $("#" + fname);
    var vgName = "vg" + fname;
    $("<span class='vg' id='" + vgName + "'></div>").insertBefore(input);
    input.appendTo("#" + vgName);
    tip.appendTo("#" + vgName);
    
  });

})(jQuery);

.control-label {display: block; text-align:left;}
@media (min-width: 768px) {
  .control-label {
    display:inline-block;min-width:75px; text-align:right;    
  }
}

.vg { display: block; position: relative; overflow: visible; }
.vg .form-control{display:block;max-width:inherit;}
@media (min-width: 768px) {
  .vg { display: inline-block; }
}

 .vg .field-validation-error {
    position: absolute; bottom: 101%; min-height: 30px; z-index: 999; right: 0px;
    background: #ff0000; color: #FFFFFF; padding: 0px; border: 7px solid #ff0000;
    border-radius: 0.7em; font-size: 9pt; font-family: "Helvetica Neue", Helvetica,微软雅黑, Arial, sans-serif;
    max-height: 3.7em; overflow: visible; text-overflow: ellipsis; line-height: 1.3em; opacity: 0.7;
  }

.vg .field-validation-error::after {
      content: " "; position: absolute; width: 1px; height: 1px; border: 14px solid blue; border-color: transparent;
      border--color: #ff0000; display: block; overflow: visible; : 100%; right: 0px;
}