@charset "UTF-8";

.main_content_inner {
    margin: 0 auto 8%;
}
.main_content_inner h1{
    padding-bottom: 20px;
    margin-bottom: 1em;
    font-size: var(--s20_28);
    font-weight: 500;
    text-align: center;
    position: relative;
}
.main_content_inner h1:after{
    content: "";
    display: inline-block;
    width: 30%;
    height: 5px;
    background-color: var(--mainCol);
    position: absolute;
    bottom: 0px;
    left: 50%;
    transform: translateX(-50%);
}
.main_content_inner h1 span{
    display:block;
    font-size: 0.7em;
    text-align: center;
    padding:5px 0 0;
}

.main_content_inner h2{
    border-bottom:2px solid #333;
    font-size: 1.2em;
    font-weight: 500;
    text-align: center;
    padding: 0 0 10px;
    margin: 0 auto 1em;
    position: relative;
}
.main_content_inner h3{
    font-size: 1.0em;
    font-weight: 500;
    text-align: center;
    padding: 0 0 10px;
    margin: 0 auto 1em;
    position: relative;
}
.main_content_inner h3 span{
    display: inline-block;
    margin: 0 0 0 10px;
}
.main_content_inner.top p{
    line-height:1.6em;
    padding:0 2%;
}
.main_content_inner.bottom{
    background-image:url("../images/content_bg.jpg");
    background-size:100%;
    background-repeat:repeat-y;
    background-position:center;
    display:flex;
    flex-wrap:wrap;
    padding:2% 4%;
}
.main_content_inner .left{
    width:48%;
    margin:0 2% 2% 0;
}
.main_content_inner .right{
    width:50%;
    margin:0 0 2% 0;
}
.main_content_inner .plain{
    width:100%;
    margin:0 0 2% 0;
}
.main_content_inner .left dl{
    margin:0 auto 5%;
}
.main_content_inner .left dl dt{
    background:#cbbd93;
    color:#fff;
    margin:0 0 10px;
    padding:3px;
}
.main_content_inner .right img{
    display:block;
    margin: 0 auto;
    width:100%;
}
.main_content_inner ul.plain{
    display:flex;
    flex-wrap:wrap;
}
.main_content_inner ul.plain li{
    height: 115px;
    overflow: hidden;
    width:32%;
    margin:0 1% 2% 0;
}
.main_content_inner ul.plain li:nth-child(3n){
    width:32%;
    margin:0 0 2% 0;
}
.main_content_inner .plain dl{
    border-bottom:1px solid #0e4775;
    font-size:0.8em;
    display:flex;
    flex-wrap:wrap;
    margin:0 auto 2%;
    padding: 0 0 1%;
}
/*history*/
.plain.list{
    position: relative;
    height: 200px;
    padding: 0 0 40px;
    margin: 0 auto;
    overflow: hidden;
    transition: .4s;
    box-sizing: border-box;
}
/*グラデーションで隠す擬似要素*/
.plain.list:before{
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100px;
    background: rgb(0,0,0);
    background: linear-gradient(180deg, rgba(255,255,255,0) 30%, rgba(238,238,238,0.5) 70%);
    transition: .4s;
}
/*クラス付与時のスタイル*/
.plain.list.active:before{
    opacity: 0;
    visibility: hidden;
}
.plain.list button{
    position: absolute;
    right: 0;
    bottom: 0;
    width: 100px;
    height: 32px;
    cursor: pointer;
    text-align:center;
    font-size:0.8em;
    color: #fff;
    background-color: rgb(44, 167, 211);
    border: none;
}

.main_content_inner .plain dl dt{
    width:20%;
}
.main_content_inner .plain dl dt b{
    font-weight:normal;
    font-size: 0.5em;
    display:inline-block;
    margin:0 0 0 10px;
}
.main_content_inner .plain dl dt b.sup{
    background:rgb(44, 167, 211);
    color:#fff;
    padding:0 5px;
}
.main_content_inner .plain dl dt b.surf{
    background:rgb(211, 70, 70);
    color:#fff;
    padding:0 5px;
}
.main_content_inner .plain dl dd{
    width:80%;
}
.main_content_inner ul.prize{
    display:flex;
    flex-wrap:wrap;
}
.main_content_inner ul.prize li{
    width:24%;
    margin:0 1% 2% 0;
}
.main_content_inner ul.prize li:nth-child(4n){
    width:25%;
    margin:0 0 2% 0;
}
@media screen and (min-width:769px){}

@media screen and (max-width:768px){
    .main_content_inner.top{
        width: 100%;
    }
    .main_content_inner.bottom{
        width: 100%;
    }
    .main_content_inner .left{
        width: 100%;
        margin: 0 0 5% 0;
        order: 2;
    }
    .main_content_inner .left dl dt{
        padding: 3px 10px;
    }
    .main_content_inner .right{
        width: 100%;
        margin: 0 0 5% 0;
        order: 1;
    }
    .main_content_inner .right img{
        width:70%;
    }
    .main_content_inner ul.plain{
        order: 3;
    }
    .main_content_inner ul.plain li,
    .main_content_inner ul.plain li:nth-child(3n){
        height: 90px;
        width: 48%;
        margin:0 1% 2%;
    }
    .main_content_inner ul.prize{
        margin: 0 0 5% 0;
    }
    .main_content_inner ul.prize li,
    .main_content_inner ul.prize li:nth-child(4n){
        width: 48%;
        margin: 0 1% 2%;
    }
    .main_content_inner .plain dl dt{
        width: 28%;
    }
    .main_content_inner .plain dl dd{
        width: 72%;
        padding: 0 2%;
    }
}