react-app-architecture-boilerplate/src/Components/Footer/Footer.css

A ready to use React app having well defined and decoupled components.

.App-footer {
    position: absolute;
    bottom: 0;
    background-color: #3e3e3e;
    text-align: center;
    color: #FFF;
    left: 0;
    right: 0;
}