label.error, label.error {
    /* remove the next line when you have trouble in IE6 with labels in list */
    color: rgb(130, 28, 52); background-color: inherit !important;
    font-style: italic;
    font-weight: 600;
    margin-bottom: 10px;
    display:block;
}
input.error {
    border: 1px dotted red;
}

.center {
    width: 600px;
    height: 300px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -300px; /* half width*/
    margin-top: -150px; /* half height*/
}

.code {
    font-family: courier;
    background-color: #E0DFD0; padding-left: 0.5em;
    padding-right: 0.5em;
    margin-left: 0.2em;
    margin-right: 0.2em
}

.alert-close {
    position: absolute;
    top: 55%;
    right: 1rem;
    transform: translateY(-50%);
    cursor: pointer;
    color: #999;
    text-decoration: none;
    z-index: 10;
}