footer{
    width:100%;
    height:auto;
}

.sns-list{
    width:100%;
    margin-top:50px;
    text-align: center;
}

#twitter{
    margin-right:20px;
}

.sns-list img{
    width:40px;
    height:40px;
}

.footer-tab{
    width: 100%;
    text-align: center;
}

.footer-tab ul {
    display: flex;
	flex-wrap: wrap;
    justify-content: center;
    padding: 0;
}

.footer-tab ul li {
    display: table-cell;
    width: auto;
    min-width: 100px;
}


.footer-tab ul li a {
    display: block;
    width: 100%;
    padding: 10px 0;
    text-decoration: none;
    font-weight: bold;
    color: black;
}

@media screen and (max-width:760px){
    .footer-tab ul li {
        display: table-cell;
        width: auto;
        min-width: 60px;
    }
    .footer-tab ul li a{
        font-size: 12px;
    }
}