footer{
    position: fixed;
    bottom: 0;
    width: 100%;
    /* max-width: 639px; */
    height: 50px;
    border-top: 1px solid #eee;
    background: white;
}
footer ul{
    width: 100%;
    height: 50px;
    display: flex;
}
footer ul a{
    width: 20%;
    text-align: center;
}
footer h3{
    font-size: 11px;
    font-weight: normal;
}
/* footer 나중에 삭제 */
/* footer ul li{
    float: left;
    margin-right: 10px;
} */
/* footer .footer-img {
    width: 18px; height: 18px;
    margin: 0 auto;
    margin-top: 8px;
    margin-bottom: 2px;
}
footer .footer-img img{
    width: 100%;
} */
footer .footer-img{
    display: inline-block;
    width: 18px; height: 18px;
    background: url(../img/icon/themex3.png)no-repeat center center white;
    background-size: 18px;
    margin-top: 8px;
    margin-bottom: -2px;
}
footer .footer-img.dangol{
    background: url(../img/icon/dangolx3.png)no-repeat center center white;
    background-size: 18px;
}
footer .footer-img.m-home{
    background: url(../img/icon/m_homex3.png)no-repeat center center white;
    background-size: 18px;
}
footer .footer-img.my-menu{
    background: url(../img/icon/my_menux3.png)no-repeat center center white;
    background-size: 18px;
}
footer .footer-img.coin{
    background: url(../img/icon/coinx3.png)no-repeat center center white;
    background-size: 18px;
}
footer .footer-img.theme.active{
    background: url(../img/icon/themex3at.png)no-repeat center center white;
    background-size: 18px;
}
footer .footer-img.dangol.active{
    background: url(../img/icon/dangolx3at.png)no-repeat center center white;
    background-size: 18px;
}
footer .footer-img.m-home.active{
    background: url(../img/icon/m_homex3at.png)no-repeat center center white;
    background-size: 18px;
}
footer .footer-img.my-menu.active{
    background: url(../img/icon/my_menux3at.png)no-repeat center center white;
    background-size: 18px;
}
footer .footer-img.coin.active{
    background: url(../img/icon/coinx3at.png)no-repeat center center white;
    background-size: 18px;
}