.guidline_box {
    width: calc(100% - 90px);
    margin: 40px auto;
}

.center {
    text-align: center;
}

.h2_caption {
    text-align: center;
}
.logo_guideline {
    z-index: 100;
    position: absolute;
    top: 20px;
    left: 50%;
    display: block;
    margin-top: 20px;
}
.logo_guideline a {
    display: inline-block;
    width: 61%;
    height: auto;
    margin-left: -30%;
    max-width: 158px;
    text-align: center;
}

.guidline_box h3:before {
    content: "";
    background: url(../images/shizuku.svg) no-repeat;
    background-size: contain;
    display: inline-block;
    height: 20px;
    width: 20px;
    vertical-align: middle;
    position: relative;
    top: -2px;
}

.guidline_box h3 {
    font-size: 12px;
    font-size: 3.2vw;
    color: #2177a8;
    margin-bottom: 60px;
}
.guidline_box h4 {
    color: #2177a8;
    font-size: 15px;
    font-size: 5.639097vw;
    margin-bottom: 5px;
}


.guidline_box p {
    font-size: 10px;
    font-size: 2.6666666667vw;
    margin: 15px auto;
}
.guidline_box .notice {
    text-align: center;
    font-size: 12px;
    font-size: 3.272733vw;
    margin: 15px auto;
}

.guidline_box ul {
    text-align: left;
    width: 100%;
    height: auto;
    margin: 0 auto;
}
.guidline_box ul li {
    float: left;
    margin-bottom: 10px;
    width: 100%;
}

.guidline_box dl {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.guidline_box .song_title {
    text-align: center;
    font-size: 16px;
    font-size: 1.33333rem;
    width: 100%;
    margin: 10px auto;
}

.guidline_box dd {
    float: left;
    width: 40%;
    text-align: center;
}
.guidline_box dd a{
    opacity: 0.3;
    pointer-events: none;
}
.guidline_box dl dd img {
    margin-bottom: 10px;
}


.clearfix::after {
    content: "";
    display: block;
    clear: both;
}

.attention {
    font-size: 13px;
    font-size: 3.4666666667vw;
}

@media screen and (min-width: 768px) {
    .logo_guideline a {
        width: 100%;
        margin-left: -50%;
    }

    .guidline_box {
        width: 80%;
        margin: 60px auto 50px;
        max-width: 600px;
    }

    .guidline_box h3:before {
        content: "";
        background: url(../images/shizuku.svg) no-repeat;
        background-size: contain;
        display: inline-block;
        height: 30px;
        width: 30px;
        vertical-align: middle;
        position: relative;
        top: -2px;
    }

    .guidline_box h3 {
        font-size: 18px;
        font-size: 1.5rem;
        color: #2177a8;
        margin-bottom: 60px;
    }
    .guidline_box h4 {
        color: #2177a8;
        font-size: 22px;
        font-size: 1.83333rem;
        margin-bottom: 5px;
    }

    .guidline_box p {
        font-size: 14px;
        font-size: 1.1666666667rem;
        margin: 20px auto;
    }
    .guidline_box .notice {
        text-align: center;
        font-size: 20px;
        font-size: 1.555555rem;
        margin: 20px auto;
    }


    .guidline_box ul {
        text-align: center;
        width: 100%;
        margin: 50px auto;
    }

    .guidline_box li {
        height: 58px;
    }

    .guidline_box dl {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        width: 100%;
    }

    .guidline_box .song_title {
        text-align: right;
        font-size: 14px;
        font-size: 1.1666666667rem;
        width: 40%;
        padding-right: 16px;
    }

    .guidline_box dd {
        width: 60%;
        text-align: left;
    }

    .guidline_box dl dd img {
        margin-bottom: 10px;
        margin-top: 9px;
        width: 95px;
    }


    .attention {
        font-size: 20px;
        font-size: 1.6666666667rem;
    }
}