.password-checker ul {
    padding: 0;
    padding-left: 10px;
    list-style-type: none;
}

.password-checker ul li {
    margin: 10px;
    list-style-type: none;
    display: table;
}

    .password-checker ul li.red:before {
        content: "●";
        display: table-cell;
        vertical-align: middle;
        padding-right: 10px;
        color: red;
    }

    .password-checker ul li.green:before {
        content: "●";
        display: table-cell;
        vertical-align: middle;
        padding-right: 10px;
        color: green;
    }

    .password-checker ul li span {
        /* Text color */
        color: black;
    }