.py-3 {
    max-width: 60%;
    margin: auto;
    font-size: 17px;
}

h1 {
    position: relative;
    padding: 1rem 2rem calc(1rem + 10px);
    background: #F4EDD3;
    width: 60%;
    margin: 40px auto;
    text-align: center;
}

h1:before {
    position: absolute;
    top: -7px;
    left: -7px;
    width: 100%;
    height: 100%;
    content: '';
    border: 4px solid #CC9D2D;
}


.reason {
    font-size: 30px;
    font-weight: bold;
    max-width: 60%;
    margin: 100px auto 30px;
    margin-top: 100px;
    text-align: center;

}

.technical-box {
    display: flex;
    flex-wrap: wrap;
    /* 複数行に折り返し */
    justify-content: flex-start;
    /* 左寄せ */
    gap: 30px 50px;
    /* 行間30px、列間50px */
    width: 100%;
    /* 横幅いっぱい */
    margin: 50px auto;
    /* 上下余白 */
    max-width: 60%;
}

.technical {
    flex: 0 0 calc(33.333% - 50px);
    /* 3列レイアウト */
    box-sizing: border-box;
}

.technical a {
    display: block;
    text-align: left;
    /* テキスト左寄せ */
    font-weight: bold;
    /* 見出しっぽく */
    text-decoration: underline;
    /* 下線 */
}

h3 {
    background-color: #CC9D2D;
    color: #fff;
    text-align: center;
    max-width: 60%;
    margin: auto;
    font-size: 23px;
}

.reason-text {
    font-size: 17px;
    max-width: 60%;
    margin: 20px auto;
}

.reason-info {
    display: flex;
    margin: 70px auto;
    max-width: 60%;
}

.technical {
    max-width: 60%;
    margin: auto;
}

img {
    width: auto;
    height: 50px;
}

.image {
    width: 30%;
    height: auto;
    display: block;
    margin: 100px auto;

}

.contents {
    padding-left: 50px;
}

.open-accountbutton {
    background-color: #C01F17;
    text-align: center;
    border-radius: 10px;
    width: 900px;
    padding: 10px;
    margin: 150px auto;
}

.open-account {

    display: flex;
    justify-content: space-around;
    text-decoration: none;
}

.open-accountnav {
    background-color: #fff;
    color: #CC9D2D;
    padding: 5px;
    font-weight: bold;
    font-size: 20px;
    border-radius: 5px;
    margin: auto;
}

.open-accounttitle {
    font-size: 30px;
    color: #fff;
    margin: auto;
    font-weight: bold;
}
ul {
    margin: 40px auto;
}

a {
    padding-left: 10px;
    color: #212529;
}

.breadcrumb {
    margin: 0;
    padding: 0;
    list-style: none;
    margin-left: 90px;

}

.breadcrumb li {
    display: flex;
    /*横に並ぶように*/
    list-style: none;
    font-size: small;
    margin-top: 10px;

}

.breadcrumb li:after {
    /* >を表示*/
    content: '>';
    padding: 0 0.2em;

}

.breadcrumb li:last-child:after {
    content: '';
}

li[itemprop="itemListElement"] a {
    color: rgb(5, 5, 5);
    text-decoration: none;
}



@media screen and (max-width: 1000px) {
.image {
    width: 40%;
    margin: 30px auto;
}
.reason {
    max-width: 90%;
}
.reason-text {
    max-width: 90%;
    font-size: 15px;
}
h1:before {
    font-size: 20px;
}
}




@media screen and (max-width: 600px) {
    .open-accountbutton {
        width: 50%;
        margin: 50px auto;
    }

    .open-account {
        display: block;
    }

    .py-3 {
        max-width: 80%;
        font-size: 15px;
    }

    h1 {
        width: 80%;
    }
    .reason {
        max-width: 90%;
        font-size: 20px;
    }
    .reason-text {
        max-width: 90%;
        font-size: 14px;
    }
    .reason-info {
        max-width: 90%;
    }

    .contents {
        padding-left: 20px;
    }

    .open-accounttitle {
        font-size: 28px;
    }

    .span-url {
        max-width: 90%;
        margin-left: 15px;
    }

    .breadcrumb {
        margin-left: 15px;
    }

    .breadcrumb li {
        font-size: small;
        margin-top: 50px;
    }
    a {
        padding-left: 0px;
        padding-top: 10px;
    }
    .breadcrumb li:after {
        padding-top: 10px;
    }
    .image {
        width: 356px;
    }

}