.form-group .required:before {
    color: red;
    content: '* ';
    margin-left: -9px;
}
.img-left {
    position: fixed;
    width: 150px;
    height: auto;
    overflow: hidden;
}

.img-right {
    position: fixed;
    width: 150px;
    height: auto;
    overflow: hidden;
}