div.topic {
    position: relative;
    top: 0px;
    left: 0px;
    width: 100%;
    min-width: 860px;
}

div#topic_infoBox {
    position: relative;
    min-height: 40px;
    text-align: center;
    background-color: #001636;
    box-shadow: 2px 2px 6px #222222;
    display: flex;
}

div#topic_infoBox p {
    color: #FFFFFF;
    margin: auto;
}

div#topic_01 {
    position: relative;
    min-height: 762px;
    text-align: center;
}

div#topic_01 h1 {
    margin-bottom: 0px;
    font-size: 3.05em;
}

div#topic_01 h1 span {
    font-size: 1.6em;
}

div#topic_01 h2 {
    margin-top: 5px;
}

div#topic_01 div.tit_box {
    position: absolute;
    top: 280px;
    left: calc(50% + 20px);
    min-width: 300px;
    text-align: center;
}

div#topic_01 div.arg_box {
    position: relative;
    top: 520px;
    bottom: 40px;
    text-align: left;
    display: flex;
    min-width: 860px;
    margin: auto;
    justify-content: center;
}

div#topic_01 div.arg_box h3 {
    font-size: 1.2em;
    color: #FFFFFF;
}

div#topic_01 div.arg_box p {
    font-size: 1em;
    color: #FFFFFF;
    text-align: justify;
    line-height: 1.25em;
}

div#topic_01 div.arg_box div {
    max-width: 210px;
    width: 210px;
    min-height: 160px;
    margin: 0px 5px 5px 5px;
    border-radius: 12px;
    background-color: #2A3A58;
    padding: 10px 15px 0px 15px;
    box-shadow: 2px 2px 5px 0px #222222;
    transition: all ease-in-out 0.5s;
    cursor: pointer;
}

div#topic_01 div.arg_box div:hover {
    margin: 2px 7px 3px 3px;
    box-shadow: 10px 10px 15px 0px #004286;
}

div#topic_01 div img:not(img#aeroBox2_topic_01_0) {
    position: absolute;
    top: 50px;
    left: calc(50% - 420px);
    width: 600px;
    cursor: pointer;
}

div#topic_01 div img:not(img#aeroBox2_topic_01_0):not(img#aeroBox2_topic_01_1):not(img#aeroBox2_topic_01_2) {
    display: none;
    opacity: 0.6;
}

div#topic_01 div img#aeroBox2_topic_01_2:hover {
    opacity: 0.68;
}

div#topic_01 div img#aeroBox2_topic_01_0 {
    position: absolute;
    top: 140px;
    left: calc(50% + 40px);
    width: 150px;
    transform: rotate(340deg);
}

div#topic_02 {
    position: relative;
    background-image: url('/image/IMG_2104.jpg');
    background-size: cover;
    background-color: #000000;
    background-position-y: 62%;
    background-repeat: no-repeat;
    height: 500px;
    text-align: center;
    box-shadow: inset 0px 25px 20px -20px #000000, inset 0px -25px 20px -20px #000000;
}

div#topic_02 h1 {
    position: relative;
    top: 36px;
    color: #FFFFFF;
    min-width: 100%;
}

div#topic_03 {
    position: relative;
    padding: 80px 0px;
    display: flex;
}

div#topic_03 div {
    position: relative;
    top: 0px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

div#topic_03 div div {
    display: inline;
    min-width: 180px;
    max-width: 180px;
    margin: auto 20px;
    text-align: center;
}

div#topic_03 div div h2 {
    margin-top: 0px;
}

div#topic_03 div div p {
    text-align: justify;
    -moz-text-align-last: justify;
    text-align-last: justify;
}

div#topic_03 div div p a:hover {
    text-decoration: underline;
    opacity: 0.8;
}

div#topic_03 div div img {
    height: 160px;
}

div#topic_04 {
    position: relative;
    height: 220px;
    padding-top: 100px;
    padding-bottom: 100px;
    font-size: 1.1em;
    background-color: #002848;
    background-image: url('/image/bioFilter_back.jpg');
    background-size: cover;
    background-position: top;
    text-align: center;
    box-shadow: 0px 2px 16px 4px #000000;
    display: flex;
    z-index: 2;
}

div#topic_04 div {
    width: 60%;
    min-width: 600px;
    max-width: 800px;
    text-align: center;
    margin: auto;
}

div#topic_04 h1, div#topic_04 p {
    color: #FFFFFF;
    min-width: 100%;
}

div#topic_05 {
    position: relative;
    padding: 150px 0px;
    text-align: center;
    overflow: hidden;
    display: flex;
    min-height: 400px;
    box-shadow: inset 0px 100px 100px -50px #FFFFFF, inset 0px -25px 20px -20px #000000;
    background-image: url('/image/DSC00875.jpg');
    background-size: cover;
}

div#topic_05 div {
    position: relative;
    top: -235px;
    margin: auto auto auto auto;
    z-index: 10;
    height: 150px;
    vertical-align: middle;
    display: flex;
}

div#topic_05 div h2#vidTxt {
    font-size: 2em;
    margin: auto;
    display: flex;
    gap: 8px;
    transition: all 1s ease-in-out;
}

div#topic_05 div h2#vidTxt img {
    position: relative;
    top: 2px;
    margin: auto;
}

div#topic_06 {
    position: relative;
    height: 120px;
    display: flex;
    overflow: hidden;
    box-shadow: 2px 2px 6px #222222;
    background-image: url('/image/woodBanner.jpg');
    background-size: cover;
}

div#topic_06 h2 {
    color: #FFFFFF;
    margin: auto;
}

div#topic_07 {
    position: relative;
    top: 0px;
    margin-top: 50px;
    margin-bottom: 0px;
    display: flex;
}

div#topic_07 > div {
    margin: auto auto 0px auto;
    display: flex;
}

@media screen and (max-width: 1260px){
    div#topic_07 > div {
        flex-direction: column;
    }
}

div#topic_07 > div > a > div {
    height: 260px;
    width: 400px;
    text-align: center;
    margin: 10px 10px 10px 10px;
    box-shadow: 2px 2px 5px 0px #222222;
    transition: all ease-in-out 0.5s;
    display: flex;
}

div#topic_07 > div > a > div:hover {
    margin: 12px 8px 8px 12px;
    box-shadow: 10px 10px 15px 0px #004286;
}

div#topic_07 > div > a > div > div {
    margin: auto auto 0px auto;
}

div#topic_07 > div > a > div > div > p {
    margin-top: -20px;
}

div#topic_07 > div > a#topic_07_1 > div {
    background-image: url('/image/kkfarming_img100523_01.png');
    background-size: cover;
}

div#topic_07 > div > a#topic_07_1 > div h2 {
    color: #FFFFFF;
}

div#topic_07 > div > a#topic_07_2 > div {
    background-image: url('/image/kkfarming_img100523_02.png');
    background-size: cover;
}

div#topic_07 > div > a#topic_07_3 > div {
    background-image: url('/image/kkfarming_img100523_03.png');
    background-size: cover;
}

div#topic_08 {
    position: relative;
    top: 0px;
    margin-top: 0px;
    margin-bottom: 50px;
    display: flex;
}

div#topic_08 > div {
    margin: 0px auto auto auto;
    display: flex;
}

@media screen and (max-width: 1260px){
    div#topic_08 > div {
        flex-direction: column;
    }
}

div#topic_08 > div > a > div {
    height: 260px;
    width: 400px;
    text-align: center;
    margin: 10px 10px 10px 10px;
    box-shadow: 2px 2px 5px 0px #222222;
    transition: all ease-in-out 0.5s;
    display: flex;
    flex-direction: column;
}

div#topic_08 > div > a > div:hover {
    margin: 12px 8px 8px 12px;
    box-shadow: 10px 10px 15px 0px #004286;
}

div#topic_08 > div > a > div > div {
    margin: auto auto 0px auto;
}

div#topic_08 > div > a > div > div > h2 {
    font-size: 0.86em;
    line-height: 20px;
    margin: 10px;
}

div#topic_08 > div > a > div > img {
    margin: auto auto -40px auto;
}

div#topic_08 > div > a#kkfarming_shop_link > div {
    background-image: url('/image/kkfarming_shop_back.jpg');
}

div#topic_08 > div > a#kkfarming_b2b_link > div {
    background-color: #001132;
    background-image: url('/image/kkfarming_b2b_back.jpg');
}

div#topic_08 > div > a#kkfarming_b2b_link > div > div > h2 {
    color: #FFFFFF;
}

div#topic_08 > div > a#kkfarming_shop_link > div > img {
    max-width: 80px;
}

div#topic_08 > div > a#kkfarming_b2b_link > div > img {
    max-width: 180px;
}

div#topic_08 > div > a#etagrow_link > div > img {
    max-width: 100px;
}