.header {
    font-size: 34px;
    text-align: center;
}

#container {
    padding: 10px;
}

#container ul {
    list-style-type: none;
    text-align: center;
    font-size: 0;
}

#container ul li {
    display: inline-block;
    width: 160px;
    margin: 10px;
    font-size: 14px;
}

#container ul li img{
    width: 100px;
}

.button-info {
    margin: 10px;
}

.dx-popup-content p {
    margin-bottom: 10px;
    margin-top: 0;
}