body {
}
.validEntry {
    border: 1px solid darkgreen;
    color: darkgreen;
}
.invalidEntry {
    border: 1px solid red;
    color: red;
}
.fileUpload {
    position: relative;
    overflow: hidden;
    margin: 0;
}
.fileUpload input.upload {
    position: absolute;
    top: 0;
    right: 0;
    margin: 0;
    padding: 0;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    filter: alpha(opacity=0);
}