[cases-page] > ul {
    overflow: hidden;
    text-align: center;
}

[device="pc"] [cases-page] > ul {
    padding: 5em 0;
}

[cases-page] > ul > li {
    width: 25%;
    float: left;
    padding: 1.5em;
    box-sizing: border-box;
}

[device="pc"] [cases-page] > ul > li {
    width: 25%;
}

[device="mobile"] [cases-page] > ul > li {
    width: 100%;
}

[cases-page] > ul > li > div {
    overflow: hidden;
    box-sizing: border-box;
    background-size: 0;
    padding-bottom: 100%;
    position: relative;
    box-shadow: none;
}

[cases-page] > ul > li > div:before {
    background-image: inherit;
    background-position: center;
    background-size: cover;
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    transition: all 0.4s ease-in-out;
}

[cases-page] > ul > li:hover > div:before {
    transform: scale(1.2);
}

[cases-page] > ul > li > div > * {
    position: absolute;
    display: block;
    transition: all 0.4s ease-in-out;
}

[cases-page] > ul > li > div > p {
    left: 0;
    bottom: 0;
    right: 0;
    line-height: 4em;
    color: #fff;
    background-color: #002E51;
    font-size: 0.9em;
}

[cases-page] > ul > li > div > a {
    right: 0;
    top: 0;
    width: 3em;
    height: 3em;
    background: var(--primary) url(../image/home001_cases_ico01@2x.png) no-repeat center center;
    background-size: auto 60%;
    border-radius: 0 0.3em 0 0.3em;
}