/* トップページ */
.toppage-box{
    margin: 30px 0;
    padding: 10px;
    min-height: 135px;
    background-color: #FFFFFF;
    border: solid 3px rgb(0,153,255);
    text-align: center;
}
.toppage-box hr{
    margin: 5px 0;
}

@media screen and ( max-width:320px) {
    .top-mgn{ margin-top: 5px; }
}
@media screen and (min-width:321px) and ( max-width:544px) {
    .top-mgn{ margin-top: 15px; }
}
@media screen and (min-width:545px) and ( max-width:992px) {
    .top-mgn{ margin-top: 15px; }
}
@media screen and (min-width:993px) {
    .top-mgn{ margin-top: 20px; }
}