section#other-marine {
    padding-top: 48px;
}

section#other-marine .other-marine-box {
    max-width: 1200px;
    margin: 0 auto;
}

section#other-marine ul#index-other-marine.ex-target-maker,
section#other-marine ul#index-other-marine.ex-target-product {
    margin-top: 2em;
}

ul#index-other-marine.ex-target-maker a,
ul#index-other-marine.ex-target-product a {
    color: #333;
    text-decoration: underline;
}

ul#index-other-marine.ex-target-product,
ul#index-other-marine.ex-target-maker {
    margin-bottom: 1.5em;
    column-count: 3; /* リストを2列に分割 */
  column-gap: 2em; /* 列の間隔を指定 */
  padding-left: 3em;
}

@media screen and (max-width: 600px) {

ul#index-other-marine.ex-target-product,
ul#index-other-marine.ex-target-maker {
    padding-left: 3em;
    margin-bottom: 1.5em;
    column-count: 1; /* リストを2列に分割 */
}

}

ul#index-other-marine.ex-target-product {
    margin-bottom: 3em;
}

ul#index-other-marine.ex-target-product li,
ul#index-other-marine.ex-target-maker li {
    font-size: 18px;
    margin-bottom: 0.5em;
    font-weight: bold;
}