#toast {
    padding: 10px;
}

#toast ul {
    text-align: center;
    list-style-type: none;
    margin: 20px 0;
    font-size: 0;
}

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

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

.dx-toast-content {
    font-size: 16px !important; 
    min-width: 300px;
    max-width: 600px;
}

.dx-theme-ios7 #toast ul li {
    font-size: 16px;
}

.dx-theme-win10 #toast ul li {
    font-size: 15px;
}