.about { background-color: #f2f7fb; padding: 100px 0px; text-align: center; }
.about_wrap { max-width: 700px; margin: 0px auto; }
.about_wrap h4 { padding-top: 40px; font-size: 1.4em; color: #938e8d; font-family: LINESeedKR; }
.about_wrap p { width: 150px; background-color: #247cff; padding: 10px; color: #fff; margin: 0px auto; border-radius: 20px; margin-top: 40px; margin-bottom: 60px; }
.about_wrap p:hover { background-color: #0c3673; }

.about_youtube > iframe { height: 400px; }

@media(max-width: 1024px){
    .about_wrap { width: 90%; margin: 0px auto; }
    .about_youtube > iframe { height: 350px; }
}
@media(max-width: 720px){
    .about_wrap { width: 95%; }
    .about_youtube iframe { height: 300px; }
}
@media(max-width: 500px){
    .about_youtube iframe { height: 250px; }
}


.main_field { text-align: center; padding: 100px 0px; }
.main_field_grid { width: 100%; max-width: 1024px; height: auto; display: grid; grid-template-columns: 1fr 1fr 1fr; grid-gap: 20px; margin: 0px auto; }
.main_field_grid div { width: 100%; height: 100%; overflow: hidden; border-radius: 20px; overflow: hidden; }
.main_field_grid div img { width: 100%; height: 100%; transition: all 0.2s linear; }
.main_field_grid div:hover img { transform: scale(1.1); filter: brightness(0.8); }

.main_field_wrap p { font-size: 1.4em; color: #938e8d; padding-top: 40px; padding-bottom: 60px; font-family: LINESeedKR; }

@media(max-width: 1024px){
    .main_field_grid { width: 90%; grid-template-columns: 1fr 1fr 1fr; grid-gap: 10px; }
}
@media(max-width: 720px){
    .main_field_grid { grid-template-columns: 1fr 1fr; grid-gap: 10px; }
    .main_field_wrap p { font-size: 1.2em; }
    .main_field_grid div { max-height: 280px; }
}
@media(max-width: 500px){
    .main_field { padding-bottom: 50px; }
    .main_field_grid { width: 95%; grid-template-columns: 1fr; grid-gap: 10px; }
    .main_field_grid div { max-height: 220px; }
}


.example { background-color: #f2f7fb; padding: 100px 0px; }
.example_text p, h2 { text-align: center; }
.example_text p { font-size: 1.4em; color: #938e8d; padding-top: 40px; padding-bottom: 60px; font-family: LINESeedKR; }

.example_wrap { width: 100%; max-width: 1024px; height: auto; display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; grid-gap: 10px; margin: 0px auto; }
.example_wrap .exam { width: 100%; height: 310px; line-height: 10px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; border-radius: 10px; box-shadow: 2px 2px 2px rgba(0,0,0,0.2); background-color: #fff; }

.exam_title { padding: 10px; overflow: hidden; margin-top: 5px; }
.exam_title h3 { color: #247cff; overflow: hidden; line-height: 2.3em; text-overflow: ellipsis; }
.exam_title span { color: #98b7e7; }
.exam_title p { color: #8698b3; }

.example_wrap .exam .exam_img img { width: 100%; height: 220px; object-fit: cover; border-radius: 10px 0px 0px; }
.example_wrap .exam:hover { filter: brightness(0.8); }
.example_wrap .exam .exam_img:hover img { overflow: hidden; }

.example_wrap .exam .exam_blog { width: 50px; height: auto; padding: 5px; background-color: #247cff; color: white; text-align: center; border-radius: 10px; position: relative; bottom: 275px; right: 5px; }

@media (max-width: 1024px) {
    .example_wrap { width: 90%; grid-template-columns: 1fr 1fr; }
}
@media(max-width: 500px){
    .example { padding-top: 60px; }
    .example_wrap { width: 95%; }
}


@font-face {
    font-family: 'LINESeedKR';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_11-01@1.0/LINESeedKR-Bd.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
}