hxtc-order/public/assets/libs/nice-validator/demo/demo.css

body {font: 100%/1.5 "Helvetica", "Arial", "Microsoft Yahei";}
input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea,
[contenteditable] {
    width:250px; height:26px; line-height: 26px;
    padding: 0;
    padding-left: 5px;
    box-sizing: border-box;
    border: 1px solid #d9d9d9;
    border-top: 1px solid #c0c0c0;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
}
input[type="text"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus,
[contenteditable]:focus {
    outline: none;
    border-color: #1E90FF;
    box-shadow: 0 0 4px rgba(30,144,255,.5);
}
[contenteditable] {display: inline-block; overflow: hidden; white-space: nowrap;}
.form {max-width:600px;margin: 40px 20px;}
.form h3 {font-weight: 400; margin: 1.2em 0 .8em;}
.form p {margin: .8em 0;}
.form .note {color:#ccc; font-weight:200; font-size: .9em}
.form-item {margin: .8em 0;}
.form-item .label {display:block; margin:10px 0 2px; font-size:14px;}
.form-item .n-invalid {border:1px solid #c00;}
.form-item .n-invalid:focus {outline: none; border-color:#c00; box-shadow: 0 0 4px rgba(192,0,0,0.5);}

.form-item button {padding:5px 20px;}

.form-item .input-sm {width:120px;}