.CBgreen {
    background-color: #c4e0b4;
}

.environ #contents .flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: center; /* 中央寄せ */
    gap: 32px;
    width: 95%;
    margin: 0 auto 50px;
}

.environ #contents .flex > div {
    flex: 0 1 calc(45% - 16px);
    max-width: calc(45% - 16px);
}

.environ .recidx,
.environ .envidx {
    background: none;
    background-color: #d9e8d9;
    padding: 0;
    margin-bottom: 0;
}

.environ #contents h2 {
    border-radius: 0;
    color: #000000;
    background-color: transparent;
    border-bottom: #000 solid 2px;
    width: fit-content;
    padding: 0;
}

.environ #contents a {
    text-decoration: none;
    color: #000;
}
.environ #contents a:hover h2,
.athlete a:hover {
    color: #f00;
    border-bottom: #F00 solid 2px;
}

.environ #contents .img {
    width: 95%;
    max-width: 300px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    padding: 24px;
}
.environ #contents .img img {
    width: 100%;
    max-width: 300px;
}
.environ #contents .text {
    width: 100%;
    max-width: 300px;
    margin: 0 auto 24px;
    padding: 0 24px 16px;
}
.environ #contents .text h2 {
    text-align: center;
    margin: 0 auto 18px;
    font-weight: bold;
}

.support {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
}

#container .support #contents {
    padding-top: 50px;
}
#container .support #contents::after {
    content: "";
    display: block;
    clear: both;
}

.support #contents p {
    line-height: 1.9;
    letter-spacing: 1px;
    width: 100%;
}
.support #contents .img {
    margin: 0 auto;
    max-width: 600px;
    width: 100%;
    padding: 40px;
}
.support #contents .img img {
    width: 100%;
}

.athlete {
    margin: 0 auto;
    width: 100%;
    max-width: 500px;
}
.athlete .row {
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

.athlete .col-12 {
    flex: 0 0 100%;
    max-width: 100%;
}
.athlete a {
    color: #000;
    text-decoration: underline;
}
.athlete .bnrclub {
    margin: 0;
    padding: 1.5em 1em;
    text-align: center;
    border: 3px double #000;
}




@media screen and (max-width: 640px) {

    .envidx,
    .recidx {
        height: auto;
    }

    .environ #contents .flex > div {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .athlete {
        width: 100%;
        max-width: 270px;
        margin: 0 auto;
    }


}