.app-error {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: 150px;
}
.app-error-img {
    width: 209px;
}
.app-error .load-error {
    color: #666;
    
}
.app-error .error-back {
    color: #3496fa;
}