@charset "UTF-8";
/* add 20210202 */
.flex{
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}
.flex_around{
    -ms-flex-pack: distribute;
    justify-content: space-around;
}
.flex-between {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}
.flex_wrap{
    flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap    : wrap;
}
.flex_center{
    align-items: center;
}

#line_form .box{
    width: 650px;
    background-color: #00c300;
    margin: 0 auto 40px;
    padding: 20px 18px 18px;
}

#line_form .box .ttl{
    text-align: center;
    font-size: 32px;
    color: #ffffff;
}

#line_form .box .txt{
    margin: 0 auto;
    background-color: #ffffff;
    border-radius: 5px;
    text-align: center;
    padding-top: 20px;
}

#line_form .box .txt p{
    font-size: 18px;
}

#line_form .box .txt .btn_box{
    width: 470px;
    margin: 0 auto;
}

#line_form .box .txt .btn_box a{
    display: inline-block;
}

#line_form .mail_form{
    margin: 0 auto 100px;
    width: 650px;
}

#line_form .mail_form a{
    display: inline-block;
    border: 3px solid #00ccff;
    border-radius: 5px;
    font-size: 24px;
    padding: 23px 0;
    width: 100%;
    text-align: center;
    color: #00ccff;
}


@media (max-width: 640px) {
    section.regist_flow{
        padding-bottom: 0;
    }
    #line_form .inner{
        width: 95%;
        margin: 0 auto;
    }
    
    #line_form .box {
        width: auto;
        margin: 0 auto 6.25vw;
    }

    #line_form .box .txt{
        padding: 3.906vw 0;
        font-size: 3.75vw;
    }

    #line_form .box .txt p{
        font-size: 3.125vw;
    }

    #line_form .box .ttl {
        font-size: 5vw;
        margin-bottom: 1.563vw;
    }

    #line_form .box .txt .btn_box{
        margin-top: 2.344vw;
        width: 75.156vw;
    }

    #line_form .mail_form{
        margin: 0 auto 15.625vw;
        width: auto;
    }

    #line_form .mail_form a{
        font-size: 3.75vw;
    }
}