Asp.net Mvc表单验证气泡提示效果_实用技巧_

 .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-top-color: #ff0000; display: block; overflow: visible; top: 100%; right: 0px; }