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.form-group > label{

        border: 1px solid blue;

    }

.form-group input[type="text"],
    .form-group input[type="email"],
    .form-group input[type="date"],
    .form-group textarea{

        border: 1px solid #ccc;

        flex: 1;
        padding: 8px;
         border-radius: 4px;

    }

 .inline-group{

        border: 1px solid red;
    }