@charset "utf-8";
@media (max-width: 800px) {
    .main {
        margin-top: 30px;
    }
}
.main {
    background-image: url(../img/topic-cool-background.png);
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    padding-top: 40px;
    padding-bottom: 20px;
    margin: 50px auto 0;
}
img {
    object-fit: cover;
    width: 100%;
    height: auto;
}
dd {
    margin: 0;
}
ul {
    margin: 0;
    padding: 0;
}

/*↓ここからラインナップアコーディオンメニューの見た目*/
.release-coll-inner {
    padding: 5% 0;
    display: flex;
    position: relative;
    margin: 0
    2% 0 0;
    background-color: #e0e3e6;
    overflow-x: auto;
}
.accordion_one_flex {
    width: 240px;
    margin-right: 2%;
}
.accordion_header {
    background-color: #fff;
    font-size: 18px;
    font-weight: bold;
    border-radius: 3px;
    margin-left: 10%;
    cursor: pointer;
    transition-duration: 0.2s;
    width: 13rem;
    padding: .5rem;
    position: relative;
}
.accordion_header::before {
    content: '';
    width: 13px;
    height: 13px;
    border: 0;
    border-bottom: 2px solid #000;
    border-right: 2px solid #000;
    position: absolute;
    top: 50%;
    right: 3px;
    transform: translate(-50%, -50%)rotate(45deg);
}
.accordion_header.active::before {
    border-bottom: 2px solid #fff;
    border-right: 2px solid #fff;
    transform: translate(-50%, -50%)rotate(-135deg);
}
.release-coll-inner .accordion_one_flex .accordion_header .accordion_text:hover {
    opacity: .8;
}
.accordion_inner {
    background-color: #fff;
    width: 226px;
    display: none;
    margin-left: 10%;
    margin-right: 2%;
    box-sizing: border-box;
    height: auto;
    font-weight: bold;
}
.accordion_text {
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition-duration: 0.2s;
    padding: .5rem;
    width: 13rem;
    border-bottom: 1px solid #e50112;
    text-align: center;
}
.accordion_text:hover {
    background: rgba(229,1,18,0.7);
    border: 2px solid #e50112;
    color: #fff;
}
.accordion_header.active {
    background: rgba(229,1,18,0.7);
    border: 2px solid #e50112;
    color: #fff;
}

/*↑ここまでラインナップアコーディオンメニューの見た目*/

.balloon1 {
    position: relative;
    padding: 7px 10px;
    min-width: 120px;
    max-width: 100%;
    color: #fff;
    background-color: #e50112;
    text-align: center;
    width: calc(100% - 10%);
    margin-left: auto;
    margin-right: auto;
}
.balloon1::before {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -7px;
    border: 7px solid transparent;
    border-top: 7px solid #e50112;
}

.next-col {
    display: flex;
    justify-content: space-between;
    width: calc(100% - 10%);
    margin: 0 auto;
}
.link-circle {
    position: relative;
    display: block;
    padding: 0 0 0 18px;
}
li:first-child .link-circle::after {
    left: 6px;
    transform: rotate(-135deg);
}
.link-circle::before {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #000;
}
.link-circle::after {
    left: 4px;
    width: 4px;
    height: 4px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    transform: rotate(45deg);
}
.link-circle::before, .link-circle::after {
    position: absolute;
    top: -2px;
    bottom: 0;
    left: 0;
    margin: auto;
    content: "";
    vertical-align: middle;
}

.rinered {
    position: relative;
    border-top: 1px solid #e0e3e6;
    background: #fff;
    width: calc(100% - 10%);
    margin: 0 auto;
    padding: 23px;
    display: flex;
    align-items: center;
    font-size: 18px;
}
.rinered#e0e3e6 {
    content: "";
    display: block;
    top: 0;
    left: 0;
    background: #e50112;
    width: 3px;
}
@media (max-width: 800px) {
    .itemlist {
        display: block;
        text-align: center;
        flex-direction: column;
        margin: 0 auto;
    }
    .itemlist img {
        width: 90%;
        height: auto;
        margin-top: 1rem;
    }
    .itemlist li {
        margin-left: 2.5rem;
    }
    .txt-col {
        margin: 0 0;
    }
}
.itemlist {
    display: flex;
    width: calc(100% - 9%);
    overflow: scroll;
    margin: 0 auto;
}
.itemlist li {
    background-color: #fff;
    margin-right: 2.5rem;
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    max-width: 1200px;
    width: 300px;
}
.itemlist img {
    width: 300px;
}
.date, .itemname {
    width: 280px;
    text-align: left;
}

.next-col {
    margin-top: 2rem;
    margin-bottom: 2rem;
}