body{
    background-color: #000000;
    margin: 0 5% 0 5%;
}

img{
    width: 100%;
}

.kiyaku{
    font-size: 16px;
    color: #000000;
    line-height: 1.5;
    padding: 6px 20px 12px 20px;
    background-color: #ffffff;
}

footer {
    background-color: #8b2252;
    width: 100%;
    height: 190px;
    text-align: center;
    font-size: 14px;
    line-height: 2;
    color: #ffffff;
}

footer .link2 a {
    color: red;
}

footer .link2 a {
    text-decoration: none;
}

footer .link2 a:hover {
    color: chartreuse;
    text-decoration: underline;
}


@media (max-width:520px) {
    
    body{
        margin: auto;
    }

    .kiyaku{
        padding: 6px 3px 5px 5px;
    }
}