.select-tab .tab-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    margin: 3em 0;
    column-gap: 1em;
    border-bottom: solid 1px #333;
}
.select-tab .tab-wrap label {
    display: block;
    padding: 1em 3em;
    background-color: #eee;
    cursor: pointer;
    color: #333;
    font-size: 1rem;
    font-weight: bold;
    font-family: 'Noto Sans JP', sans-serif;
    border-radius: 10px 10px 0 0;
}
.select-tab .tab-wrap input {
    display:none;
}
.select-tab .tab-wrap #oil:checked ~ label.oil,
.select-tab .tab-wrap #urethan:checked ~ label.urethan {
    background-color: #333;
    color: #fff;
}
.select-tab .oil-wrap,
.select-tab .urethan-wrap {
    height: 0;
    min-height: 0;
    opacity: 0;
    padding: 0;
    /* transition: opacity 0.3s; */
    box-sizing: border-box;
    overflow: hidden;
}
.select-tab .tab-wrap label {
    position: relative;
}
.select-tab.oil .tab-wrap label.oil:after,
.select-tab.urethan .tab-wrap label.urethan:after {
    content: "";
    width: 0;
    height: 0;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 100%);
    border: solid 10px transparent;
    border-top-color: #333;
}
.select-tab.oil .oil-wrap,
.select-tab.urethan .urethan-wrap {
    height: auto;
    min-height: unset;
    opacity: 1;
}
.select-tab img {
    height: auto;
}
.main-one-col.maintenance .col-main .sec-wrap .subttl {
    margin-top: 0;
}
.main-one-col.maintenance .col-main .sec-wrap .maintenance-wrap.repair p.txt {
    font-size: 14px;
    margin-bottom: 14px;
}
@media all and (max-width: 768px){
    .select-tab {
        width: calc(100% + 20px);
        margin-left: -10px;
        margin-right: -10px;
    }
    .select-tab .tab-wrap {
        column-gap: 0.5em;
        margin: 1.5em 0 3em;
    }
    .select-tab .tab-wrap label {
        padding: 1em 1em;
        font-size: 0.75em;
    }
    .select-tab .tab-wrap label:first-of-type {
        margin-left: 10px;
    }
    .select-tab .oil-wrap,
    .select-tab .urethan-wrap {
        margin-left: 10px;
        margin-right: 10px;
    }
}
@media screen and (max-width: 950px){
    article .main-one-col div {
        max-width: unset !important;
    }
}
