.rules{
    margin-bottom: 40px;
}
.rules .exp_txt{
    line-height: 1.6;
    margin-bottom: 20px;
}
.rules .txt_box{
    margin-bottom: 40px;
}
.rules .txt_box a{
    color: #E6001B;
    text-decoration: underline;
}
.rules .txt_box a.tel_link{
    color: #E6001B;
    text-decoration: none;
}
.rules .txt_box .til{
    margin-bottom: 5px;
    font-weight: bold;
}
.rules .txt_box .txt{
    margin-bottom: 20px;
    line-height: 1.6;
}
.rules .txt_box .txt .gry_box{
    margin-top: 5px;
    padding: 15px;
    background: #F2F2F2;
}
.rules .txt_box .list li{
    position: relative;
    padding-left: 20px;
}
.rules .txt_box .list li:before{
    content: "・";
    display: inline-block;
    position: absolute;
    left: 0;
    top: 0;
}
.rules .txt_box .kome{
    position: relative;
    padding-left: 20px;
    line-height: 1.6;
}
.rules .txt_box .kome:before{
    content: "※";
    display: inline-block;
    position: absolute;
    left: 3px;
    top: -2px;
}
.rules .txt_box .atten{
    padding: 15px;
    margin-top: 10px;
    border: 2px solid #E6001B;
    color: #E6001B;
    line-height: 1.6;
}

@media screen and (min-width: 560px){
    .rules{
        margin-bottom: 80px;
    }
    .rules .exp_txt{
        margin-bottom: 50px;
        line-height: 2;
    }
    .rules .txt_box{
        margin-bottom: 50px;
    }
    .rules .txt_box a.tel_link{
        color: #000;
    }
    .rules .txt_box .txt{
        margin-bottom: 30px;
        line-height: 2;
    }
    .rules .txt_box .txt .gry_box{
        margin-top: 15px;
        padding: 20px;
    }
}