.jar {
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    height: 0;
    width: 0;
    z-index: -1;                
}

input:invalid {
    border: 2px dashed red;
}

/* input:valid {
    border: 2px solid black;
} */

.form-error-container {
    display: none;
    margin-bottom: 20px; 
    background-color: #BF2600;
    color: #fff; 
}

.form-error-container li {
    margin-bottom: 10px;
}

.form-error-container :last-child {
    padding-bottom: 20px;
}

.display-error-message {
    display: block; 
}