.bg01{
    padding: 2rem 0;
    background: #ffdede;
}
.text-bold{
    font-weight: bold;
}
.main_img{
    text-align: center;
    margin: auto;
}
.wrap {
    margin: 2rem 0;
    border-radius: 16px;
    padding: 2rem 4rem 3rem;
    background-color: #fff;
}
h2.heading-lv2 {
    margin-top: 1rem;
}
.main_contents{
    padding-bottom: 0;
}

@media screen and (max-width:659px) {
    .bg01{
        padding: 1rem 0;
    }
    .wrap {
        margin: 0 0;
        padding: 1rem;
        border-radius: 8px;
    }
    .main_contents{
        padding-bottom: 0;
    }
    .bg01 .btn-back{
        margin: 3rem auto 1rem;
    }

}