.s32 {
    width: 32px;
    height: 32px;
}

.s24 {
    width: 24px;
    height: 24px;
}

.s16 {
    width: 16px;
    height: 16px;
}

.f34 {
    width: 120px;
    height: 160px;
}

.f45 {
    width: 220px;
    height: 330px;
}

.left_bar_menu {
    padding: 10px;
    border: 1px solid #e1e1e1;
    border-radius: 20px;
    box-shadow: 5px 5px 10px #666;
}