.l-header.is-sticky {
    position: relative;
}
.next-link a {
    color: #445166
}
.index h1,
.table tr th {
    font-weight: bold;
}
.step-heading h2 > span:first-child > span:last-child {
    line-height: 0.9;
}
.detail h3 {
    font-size: 20px!important;
}
.contents article .tips {
    padding-top: 35px;
}

@media screen and (max-width: 767px) {
    .detail h3 {
        font-size: 18px!important;
    }
}