*{
    text-decoration: none;
    list-style: none;
    margin: auto;
}



.banner{
    background-image: linear-gradient( rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6) ), url(/images/banner/2024intro_banner.jpg);
    width: 100%;
    height: 300px;
    background-size: cover;
    background-repeat: no-repeat;
    /*filter: brightness(60%);*/
}



/*사이트 소개*/
.main_text {
    border-left: 4px solid #d61e30;
    margin-top: 60px;
}


.main_text > h3 {
    margin-left: 15px;
    font-family: Pretendard,'Noto Sans KR', sans-serif;
    font-weight: 700;
    font-size: 20pt;
}



.main_text > .center {
    margin-top: 5px;
    margin-left: 17px;
    font-family: Pretendard,'Noto Sans KR', sans-serif;
    font-weight: 500;
    font-size: 16pt;
    color: #6d6d6d;
}


.main_text > p {
    margin-top: 20px;
    margin-left: 17px;
    font-family: Pretendard,'Noto Sans KR', sans-serif;
    font-weight: 600;
    font-size: 14pt;
    line-height: 20pt;
}


.main_text1 {
    border-left: 4px solid #d61e30;
    margin-top: 150px;
}


.main_text1 > h3 {
    margin-left: 15px;
    font-family: Pretendard,'Noto Sans KR', sans-serif;
    font-weight: 700;
    font-size: 20pt;
    line-height: 28pt;
}


.main_text1 > h3 > span {
    font-family: Pretendard,'Noto Sans KR', sans-serif;
    font-weight: 600;
    font-size: 16pt;
}


.main_text1 > p {
    margin-top: 5px;
    margin-left: 17px;
    font-family: Pretendard,'Noto Sans KR', sans-serif;
    font-weight: 500;
    font-size: 16pt;
    color: #6d6d6d;
}



.main_text1 > h2{
    margin-top: 20px;
    margin-left: 17px;
    font-family: Pretendard,'Noto Sans KR', sans-serif;
    font-weight: 600;
    font-size: 14pt;
    line-height: 20pt;
}




.dongbang_site_sketch_img{
    margin-top: 50px;
}


.db_sketch_wrap img{
    margin-top: 20px;
    margin-right: 16px;
    width: 205px;
    border: 1px solid #b8b8b8;
}


.db_sketch_wrap2 img{
    margin-top: 20px;
    margin-right: 20px;
    border: 1px solid #b8b8b8;
}


/* .db_sketch_wrap3 {
    overflow: hidden;
} */

.db_sketch_wrap3 img{
    height: 208px;
    width: 281px;
    margin-top: 20px;
    margin-right: 17px;
    border: 1px solid #b8b8b8;
    transition: transform .3s ease, box-shadow .3s ease;
    cursor: default;
}


.db_sketch_wrap3 img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 20px rgba(0, 0, 0, .15);
}


.section_text{
    margin-top: 40px;
}

.section_text > p{
    font-family: Pretendard,'Noto Sans KR', sans-serif;
    font-weight: 500;
    font-size: 14pt;
    line-height: 21pt;
    margin-left: 10px;
}



.section_img > img{
    width: 1000px;
    /*height: 350px;*/
    /*background-color: #e0e0e0;*/
    margin-top: 80px;
    margin-left: 10px;
    filter: drop-shadow(3px 10px 8px #0000005e);
}



.image_1{
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
}


.book1{
    margin: 0px;
}


.book1 img{
    margin-top: 30px;
    height: 180px;
    width: 129px;
    margin-right: 20px;
    box-shadow: 2px 2px 10px rgba(70, 70, 70, 0.171);
}

.book2 img{
    height: 116px;
    margin-top: 30px;
    margin-right: 20px;
    box-shadow: 2px 2px 10px rgba(70, 70, 70, 0.171);
}

.book3 img{
    height: 116px;
    margin-top: 30px;
    margin-right: 20px;
    box-shadow: 2px 2px 10px rgba(70, 70, 70, 0.171);
}