.mod-txt-main {
    font-size: 1.4rem;
    padding-bottom: 55px;
    line-height: 1.8;
    letter-spacing: 0.1rem;
}

.wrp-ose-main {
    background: #FDECEE;
    line-height: 1.8;
    letter-spacing: 0.1rem;
    padding-bottom: 1rem;
}

.wrp-ose-main section.exercise h2 {
    background: #F99CAC;
    padding: 1rem;
    font-size: 2.4rem;
    display: flex;
    align-items: center;
    color: #ffffff;
}

.wrp-ose-main section.exercise h2 .s-txt {
    font-size: 1.5rem;
    margin-left: 2rem;
}

.wrp-ose-main section.exercise ul {
    margin-bottom: 4rem;
}

.wrp-ose-main section.exercise ul li {
    background: #ffffff;
    margin: 2rem;
    border-radius: 2rem;
    padding: 2rem 1rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.wrp-ose-main section.exercise ol li {
    margin: 0;
    padding: 0;
}

.wrp-ose-main section.exercise ul li .txtWrap {
    font-size: 1.5rem;
    flex: 1;
}

.wrp-ose-main section.exercise ol li .number {
    color: #F88590;
    font-size: 3rem;
    font-family: "din-2014", sans-serif;
    font-weight: 600;
    font-style: normal;
}

.wrp-ose-main section.exercise.blowing ul li span.s-txt {
    display: block;
    font-size: 1.3rem;
    margin-top: 1rem;
}


@media screen and (max-width: 736px) {
    .mod-ttl-main {
        padding: 0 10px;
    }

    .mod-txt-main {
        padding: 0 10px 55px;
    }

    .wrp-contents .contents-inner {
        padding: 0;
    }

    .wrp-ose-main section.exercise h2 {
        flex-wrap: wrap;
        justify-content: center;
    }

    .wrp-ose-main section.exercise h2 .s-txt {
        margin-left: 0;
    }

    .wrp-ose-main section.exercise ul li {
        flex-wrap: wrap;
    }

    .wrp-ose-main section.exercise ul li .txtWrap ol li {
        margin: 0 auto 1rem;
        width: 100%;
        justify-content: flex-start;
        text-align: left;
        display: flex;
    }

    .wrp-ose-main section.exercise ul li {
        margin: 2rem 1.5rem;
        justify-content: center;
    }

    .wrp-ose-main section.exercise ul li .txtWrap {
        flex: auto;
    }

    .wrp-ose-main section.exercise ul li .txtWrap {
        text-align: center;
    }

    .wrp-ose-main section.exercise.blowing ul li span.s-txt {
        margin-top: 2rem;
    }

}