Проблема CEF background-image неправильно отображается в игре

<div class="image image-point1"></div>

.listBox .image {
    position: absolute;
    height: 29vh;
    width: 35vh; }

.listBox .image-point1 {
    background: url("../images/Point1.jpg") no-repeat center center fixed;
    background-size: cover; }

.listBox .image-point2 {
    background: url("../images/Point2.jpg") no-repeat center center fixed;
    background-size: cover; }

.listBox .image-point3 {
    background: url("../images/Point3.jpg") no-repeat center center fixed;
    background-size: cover; }