footer {
    width: 100%;
    margin-top: 50px;
}
footer {
    background-color: #1a1a1a;
    color: #fff;
    /*padding: 80px 0 0;*/
    padding: 10px 0 0;
}
.escape {
    display: flex;
    width: 100%;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}
.escape > small {
    width: 90%;
    display: block;
}
.escape > small > span{
    margin-bottom: 0;
    display:　block;
}
.menu {
    display: flex;
    justify-content: center;
}
.menu > ul {
    display: flex;
    justify-content: center;
}
.footer-section.is-copyright {
    /*padding: 10px 0;
    background: #333f50;*/
    text-align: center;
}
.footer-section.is-copyright > small {
    /*color: cadetblue;*/
}
div.is-copyright {
    height: 50px;
}

/* デザインC(PC) */
@media screen and (min-width: 1025px) {
    .escape > small {
        width: 60%;
    }
    
}