.foo {
    float: left;
    overflow-wrap: break-word;
    word-break: break-all;
    word-wrap: break-word;
    color: #fff;
}

.bar {
    float: left;
    overflow-wrap: break-word;
    word-break: break-all;
    word-wrap: break-word;
    color: #fff;
}

.keep {
    overflow-wrap: normal;
    word-break: normal;
    word-wrap: normal;
}