.foot-wrap {
    background-color: black;
    color: #fff;
    text-align: center;    font-size:15px; 
}

.foot-wrap .menu-left, .menu-center, .menu-right {
    vertical-align: top;
　　font-family: "Noto Sans JP", sans-serif;
    display: inline-block;
    width: 30%;
    margin: 0 auto;
　　/*  文字の大きさ  */
}

.foot-wrap ul {
    list-style: none;
    padding: 0;
    line-height:50px;
}

.foot-wrap h3 {
    border-bottom: 3px solid #999;
    padding: 20px;
}

.foot-wrap a {
    text-decoration: none;
    color: #fff;
}

.foot-wrap a:hover {
    color: #cccccc;
}

.foot-wrap .cmark {
    display: block;
    padding: 0px;
    border-top: 1px solid gray;
    width: 100%;
    margin: 10 auto;
    color: gray;
}

@media screen and (max-width: 900px) {
    .foot-wrap .menu-left, .menu-center, .menu-right {
        display: flex;
        flex-direction: column;
        width: 80%;
    }
    .foot-wrap .cpr {
        display: inline;
    }
}