.content_img {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.content_img .img_sec {
    width: calc(100%/2 - 15px);
    margin-bottom: 2em;
}

.img_sec img {
    width: 100%;
    border-radius: 10px;
}

.content_img .img_sec p {
    font-size: 1rem;
    letter-spacing: -0.03em;
    font-weight: 400;
    color: #212121;
    position: relative;
    padding-left: 0.8em;
    margin-top: 0.8em;
}

.content_img .img_sec p:before, [class*='txt_section_0'] ul li:before {
    content: '';
    position: absolute;
    top: 6px;
    left: 0;
    width: 5px;
    height: 5px;
    border-radius: 5px;
    background: #2d7150;
}

.txt_section {
    margin-top: 3em;
}

[class*='txt_section_0'] ul {
    border-top: 1px solid #d9d9d9;
    border-bottom: 1px solid #d9d9d9;
    padding: 1.5em 1.5em;
}

[class*='txt_section_0'] ul li:not(:last-child) {
    margin-bottom: 1.2em;
}

[class*='txt_section_0'] ul li {
    position: relative;
    display: flex;
    flex-wrap: wrap;
}

[class*='txt_section_0'] ul li b {
    font-size: 1.1rem;
    letter-spacing: -0.03em;
    padding-left: 0.8em;
    width: 6em;
}

[class*='txt_section_0'] ul li span {
    font-size: 1rem;
    letter-spacing: -0.03em;
    font-weight: 300;
    color: #575757;
    position: relative;
    padding-left: 1.5em;
}

[class*='txt_section_0'] ul li span:before {
    content: '';
    position: absolute;
    width: 1px;
    height: 15px;
    background: #d9d9d9;
    top: ;
    left: -1px;
}

[class*='txt_section_0']:not(:last-child) {
    margin-bottom: 2.5em;
}

[class*='txt_section_0'] h4 {
    margin-bottom: 0.6em;
    letter-spacing: -0.05em;
}

.h4_title {
    position: relative;
    display: inline-block;
}

.h4_title:before {
    position: absolute;
    content: '';
    width: 107%;
    height: 13px;
    border-radius: 17px;
    background: #bff3e1;
    bottom: -5px;
    z-index: -1;
    left: -2px;
}

@media screen and (max-width: 640px) {
    .content_img .img_sec {
        flex-basis: 100%;
    }
}

@media screen and (max-width: 530px) {
    [class*='txt_section_0'] ul li span:before {
        display: none;
    }

    [class*='txt_section_0'] ul li b {
        width: 100%;
        font-size: 1rem;
    }

    [class*='txt_section_0'] ul li span {
        width: 100%;
        margin-top: 0.8em;
        padding-left: 0.8em;
    }

    .txt_section {
        margin-top: 3em;
    }

    [class*='txt_section_0'] h4 {
        font-size: 1.5rem;
    }

    [class*='txt_section_0'] ul li span {
        font-size: 0.9rem;
    }

    .content_img .img_sec p {
        font-size: 0.9rem;
    }
}

@media screen and (max-width: 320px) {
    [class*='txt_section_0'] ul {
        padding: 1.3em 0.5em;
    }

    [class*='txt_section_0'] ul li span {
        line-height: 1.5em;
    }
}

@media screen and (max-width: 280px) {
    .txt_section {
        margin-top: 1em;
    }
}