.primaryContainer {
    height: auto;
    margin-left: auto;
    margin-right: auto;
    min-height: 100%;
    width: 100%;
}

#rnb {
    float: none;
    height: auto;
    margin-left: auto;
    margin-top: 50px;
    clear: none;
    width: 100%;
    margin-right: auto;
	margin-bottom: 50px;
}

#rnb1 {
    float: none;
    height: auto;
    margin-left: auto;
    margin-top: 0px;
    clear: none;
    width: 300px;
    margin-right: auto;
    background-color: rgb(255, 0, 0);
    display: block;
}

#rnb2 {
    float: none;
    font-size: 16px;
    width: 100%;
    height: auto;
    text-align: center;
    font-weight: 600;
    line-height: 16px;
    margin: 20px auto;
    clear: none;
    min-height: 18px;
    color: rgb(255, 255, 255);
}

@media only screen and (max-width: 500px) {
    #rnb1 {
        width: 90%;
    }
}