.footer {
    padding: 10px 20px;
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}
.footer_about {
    font-size: 12px;
}
.footer_about_domain {
    opacity: 0.5;
    font-size: 12px;
}
.footer_about_year {
    flex: 1;
    flex-grow: 1;
    text-align: left;
    opacity: 0.5;
    font-size: 12px;
    padding-left: 20px;
}