.partsBoxPostContents > .postTitle {
    display: none;
}
.partsBoxPostContents > .postContent {
    margin-top: 20px;
}
@media (max-width: 768px) {
    .partsBoxPostContents > .postContent {
        margin-top: 10px;
    }
}

.summer-mv {
    margin-bottom: 40px;
}
.summer-mv .text {
    margin-top: 20px;
}
@media (max-width: 768px) {
    .summer-mv {
        margin-bottom: 20px;
    }
}

.summer-cource .col-xs-6 {
    margin-bottom: 10px;
}

.summer-schedule {
    margin-bottom: 40px;
}
.summer-schedule img {
    margin-top: 20px;
    min-width: 750px;
}
@media (max-width: 768px) {
    .summer-schedule {
        margin-bottom: 20px;
    }
}

.summer_class {
    margin-bottom: 30px;
}
@media (max-width: 768px) {
    .summer_class {
        margin-bottom: 10px;
    }
}

.summer_class-box {
    border: 1px solid #d7d8d9;
    margin-bottom: 5px;
    position: relative;
}
.summer_class-boxthumb {
    position: relative;
}
.summer_class-boxthumb-num {
    position: absolute;
    top: 0;
    left: 0;

    display: flex;
    justify-content: center;
    align-items: center;

    color: #fff;
    width: 50px;
    height: 50px;
    font-size: 20px;
    font-weight: 700;
    background-color: #0177a4;
}

.summer_class-box-btm {
    padding: 12px 15px 15px;
}

.summer_class-box .summer_class-boxWrapLink {
    display: block;
    color: #333;
    text-decoration: none;
}

.summer_class-box .summer_class-box-btm .summer_class-boxdescription h5 {
    margin-bottom: 10px;
    font-weight: bold;
    font-size: 14px;
    line-height: 28px;
}

.postContent table.summer_class-boxtable {
    margin-bottom: 10px;
}
.postContent table.summer_class-boxtable th,
.postContent table.summer_class-boxtable td {
    padding: 3px 0;
    background: none;
    border: none;
}
.postContent table.summer_class-boxtable th {
    width: 4.5em;
    font-weight: 400;
    white-space: nowrap;
}

.summer_class-box .summer_class-box-btm .entry {
    display: flex;
    justify-content: center;
    align-items: center;

    color: #fff;
    height: 54px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    background-color: #f2b43c;
}
.summer_class-box .summer_class-box-btm .entry:hover {
    opacity: 0.8;
}
.summer_class-box .summer_class-box-btm .btn-expand {
    display: none;
}

@media (max-width: 768px) {
    .summer_class-box:not(.expand) table.summer_class-boxtable tr:nth-child(n + 2) {
        display: none;
    }
    .summer_class-box:not(.expand) .summer_class-boxWrapLink > p {
        height: calc(3em * 1.6);
        overflow: hidden;
    }

    .summer_class-box:not(.expand) .summer_class-box-btm .btn-expand {
        display: flex;
        justify-content: center;
        align-items: center;

        color: #333;
        height: 32px;
        font-size: 14px;
        text-decoration: none;
        background-color: #e2e6e9;
    }
    .summer_class-box {
        position: relative;
        border: none;
    }
    .summer_class-boxthumb-img img {
        width: calc(50% - 7.5px);
    }
    .summer_class-boxthumb-num {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }
    .summer_class-box .summer_class-box-top .summer_class-boxWrapLink {
        display: inline-block;
    }
    .summer_class-box .summer_class-box-btm .summer_class-boxdescription h5 {
        position: absolute;
        left: calc(50vw - 15px + 7.5px);
        top: 0;
        line-height: 1.5;
    }
    .summer_class-box .summer_class-box-btm {
        padding: 20px 0 0;
    }
    .summer_class-box .summer_class-box-btm .entry {
        position: absolute;
        left: calc(50vw - 15px + 7.5px);
        top: calc(104px - 32px);

        width: calc(50vw - 15px - 7.5px);
        height: 32px;
        font-size: 14px;
    }
}