.level_1 {
    background:#78a6f7;
}
.level_2 {
    background:#689DF7;
}
.level_3 {
    background:#71A1F5;
}
.level_4 {
    background:#5dB0F7;
}
.level_5 {
    background:#13abf7;
}
.level_6 {
    background:#1a8af9;
}
.level_7 {
    background:#1596f9;
}
.level_8 {
    background:#186af9;
}
.level_9 {
    background:#2C43B6;
}
.level_10 {
    background:#173ae9;
}