/* topics */
#topicspage .content-wrap .topics-wrap{
    width: 100%;
    margin: auto;
    max-width: 1000px;
}
#topicspage .topics-wrap .topics-item{
    display: block;
    position: relative;
    transition: .3s;
    display: flex;
    border-bottom: 1px solid #c8c8c8;
    padding: 2.5em 0;
    gap: 3%;
    margin: 1em 0;
}
#topicspage .topics-wrap .topics-item::before{
    content: '';
    background: url(../img/tab_icon.png);
    width: 30px;
    height: 30px;
    background-size: contain;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;

}
#topicspage .topics-wrap .topics-item:last-child{
    border-bottom: none!important;
}
#topicspage .topics-wrap .topics-item .img-area{
    width: 40%;
    height: 160px;
    display: flex;
    justify-content: center;
}
#topicspage .topics-wrap .topics-item .img-area img{
    max-width: 100%;
    max-height: 100%;
    width: auto;

}
#topicspage .topics-wrap .topics-item:hover{
    filter: opacity(40%);
}
.topics-item .txt-area{
    padding-right: 7%;
    width: 60%;
}
.topics-item .txt-area .date {
    font-size: 14px;
    color: var(--l-gray);
}
.topics-item .txt-area .topics-ttl {
    font-weight: bold;
    font-size: 20px;
    color: var(--black);
}
.topics-item .txt-area .topics-ttl-en {
    color: var(--l-gray);
    font-size: 12px;
}
.topics-item .txt-area .samary {
    color: var(--l-gray);
    font-size: 14px;
    margin-top: 1em;
}

/* work-single */
#works-single .wide-wrap .content-area{
    display: flex;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;

}
.content-area .img-area{
    width: 53.85%;
    
}
.content-area .txt-area{
    width: 40.75%;
    
}
.content-area .txt-area .small-ttl{
    margin: 5px 0;

}
.content-area .txt-area .outline-area,.detail-area{
    border-bottom: 2px solid var(--l-gray);
}
.outline-area .category-txt{
    margin-bottom: 1em;

}
.outline-area li{
    margin-bottom: 1em;
}
.outline-area li a{
    font-weight: 600;
    font-family: "Zen Kaku Gothic New", sans-serif;
    color: var(--black);
    position: relative;
    padding-left: 40px;

}

.outline-area .site-name{
    font-size: 24px;
    font-weight: 600;
}

.outline-area .area{
    display: flex;
    flex-wrap: wrap;
    margin: 2em 0;
}
.outline-area .area span{
    color: #646464;
    margin-right: 10px;
    background: #E1E1E1;
    padding: 2px 5px;

}
.outline-area .detail-txt{
    margin: 3em 0;

}
.detail-area table{
    color: var(--l-gray);
    margin: 20px 0 2em;

}
.detail-area table tr th{
    text-align: left;
    font-weight: normal;
    padding-bottom: 15px;

}
.keyword-area span{
    color: var(--l-gray);
    border: 1px solid var(--l-gray);
    display: inline-block;
    padding: 6px 4px;
    margin-right: 10px;
    margin-bottom: 10px;

}
#works-single{
    padding: 0% 0 10%;

}
.sab-slide-area {
    margin-top: 2em;
}
.sab-slide-area .slick-track {
    transform:unset!important;/* サムネイルのスライドを停止する */
    width: 100% !important;
    display: flex;
    justify-content: flex-start;
    flex-flow: row wrap;
}

.sab-slide-area .slick-slide{
    display: block!important;
    float: none !important;
    flex: 0 0 16.66%;
    cursor: pointer;
    
}

.sab-slide-area .slick-slide:hover{
    filter: brightness(0.7);

}

.sab-slide-area img{
    margin-bottom: 10px;
    margin-right: 10px;
}

.sab-slide-area .slick-current {
    border: 2px solid var(--black); /* 現在のスライドだけ黒い枠 */
}
/* ボタンカスタマイズ */
.slick-prev,.slick-next{
    z-index: 1;
    transition: .3s;

}
.slick-prev:hover{
    filter: brightness(0.7);

}
.slick-next:hover{
    filter: brightness(0.7);

}

.slick-prev {
    left: 25px;
    

}
.slick-next {
    right: 25px;

}
.slick-next:before, .slick-prev:before {
    font-size: 30px;
    color: #ffff;
}
.slick-arrow::before {
    filter: opacity(100%);
}
.slick-next:before {
    content: '';
    background-image: url(../under_img/slider_arw_n.png);
    background-repeat: no-repeat;
    background-size: contain;
    width: 30px;
    height: 30px;
    top: 0;
    right: 0;
    position: absolute;
}
.slick-prev:before {
    content: '';
    background-image: url(../under_img/slider_arw_p.png);
    background-repeat: no-repeat;
    background-size: contain;
    width: 30px;
    height: 30px;
    top: 0;
    right: 0;
    position: absolute;
}

/* ページネーション */
#pagenation {
    text-align: center;
    margin-top: 3em;
}
#pagenation ul {
    display: flex;
    align-items: center;
    justify-content: center;
}
#pagenation li {
    position: relative;
    display: inline-block;
}
#pagenation .arrow {
    width: 11px;
    cursor: pointer;
    margin: 0 2em;
    transition: 0.3s;
}
#pagenation .arrow:hover{
    filter: opacity(40%);

}
#pagenation li .number{
    color: var(--l-gray);
    padding: 4px 4px 4px;
    font-family: "Zen Kaku Gothic New", sans-serif;
    margin: 0 10px;
    display: block;
    font-weight: 500;

}
.current :after {
    content: "";
    background: var(--l-gray);
    display: block;
    width: 18px;
    height: 1px;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}







@media screen and (max-width:768px) {
    #topicspage .topics-wrap .topics-item {
        flex-direction: column;
    }
    #topicspage .topics-wrap .topics-item .img-area {
        width: 100%;
        height: 200px;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 2em;
    }
    #topicspage .topics-wrap .topics-item {
        padding: 2em 0 5em;
        margin: 2em 0;
    }
    .topics-item .txt-area {
        padding-right: 0;
        width: 100%;
    }
    #topicspage .topics-wrap .topics-item::before {
        top: auto;
        right: 0;
        bottom: 30px;
        margin: auto;
    }
    #works-single .wide-wrap .content-area {
        flex-direction: column;
        position: relative;
        padding-top: 200px;
    }
    .content-area .img-area {
        width: 100%;
    }
    .content-area .txt-area {
        width: 100%;
    }
    .creative-name-area {
        position: absolute;
        top: 0;
        left: 0;
    }


}
@media screen and (max-width:500px) {
    .outline-area .site-name {
        font-size: 20px;
    }
    .outline-area .area span {
        font-size: 14px;
    }
    #works-single {
        padding: 7% 0 15%;
    }

}