@font-face {
                font-family: 'DaeguDongseongRo';
                src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2511-1@1.0/DaeguDongseongro-Regular.woff2') format('woff2');
                font-weight: 400;
                font-display: swap;
            }
            @font-face {
                font-family: 'JoseonGulim';
                src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_20-04@1.0/ChosunGu.woff') format('woff');
                font-weight: normal;
                font-display: swap;
}
            html, body{
                height: 100%;
                margin: 0;
                padding: 0;
                background-color:rgb(205, 214, 200);
                font-family:JoseonGulim ;
            }
            *{
                margin: 0;
                padding: 0;
                box-sizing: border-box;
            }
            #container{
                min-height: 100VH;
                display: flex;
                flex-direction: column;
            }
            header{
                width: 100%;
                height: 100px;        
            }
            nav{
                float: right;
                width: 900px;
                height: 100px;
                padding: 40px;              
            }
            ul{
                list-style: none;
            }
            #top_menu > li{
                float: left;
                position: relative;                
            }
            a{
                text-decoration: none;
            }
            #top_menu > li > a {
                display: block;
                padding: 20px 50px;
                color: chocolate;
                font-size: 1.1em;
                font-weight:600;
                transition:transform 0.2s;
           }
           #top_menu > li > a:hover{
            /*font-size: 1.3em;*/
            color: darkolivegreen;
            text-shadow: 0 2px rgba(0, 0, 0, 0.5);
            transform: scale(1.2);
           }
           .main_text{
                width: 100%;
                height: 200px;
                margin: 10px auto;
                text-align: center;
                margin-top: 50px;
                font-family: 'DaeguDongseongRo';    
            }
            .main_text > p{
                font-size: 1.5em;
                color: darkgrey;
                letter-spacing: 0.5em;
            }
            .main_text > h1 {
                font-size: 4em;
                color: rgb(163, 108, 36);
                letter-spacing: 0.5em;
                margin-top: 20px;
            }
            .main_img{
                width: 100%;
                height: 100%;
                text-align: center;
            }
            .main_img >img{
                width: 25%;
                height: auto;
            }
            footer{
                width: 100%;
                background-color: rgb(180, 180, 180);
                color: rgb(56, 56, 56);
                text-align: center;
                font-size: 0.8em;
                line-height: 1.5em;
                padding: 20px;
            }
            .contents{
                flex: 1;
            }
 h2{
    font-size: 2em;
    color: white;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.3em;
    margin-top: 20px;
 }         
 .Ct_text{
    font-size: 1.9em;
    color: rgb(155, 112, 19);
    text-align: center;
    font-weight: 600;
    line-height: 2.2em;
    margin: 30px;
    font-family: 'DaeguDongseongRo';
 }  
 .Ct_box{
    width: 400px;
    background-color: rgb(252, 249, 249);
    border-radius: 16px;
    padding: 40PX;
    margin: 20PX auto;
    text-align: center;
    box-shadow: rgb(188, 206, 176) 3px 3px 6px 0px inset, rgba(138, 102, 102, 0.5) -3px -3px 6px 1px inset;
 }
 .Ct_box > P {
    font-size: 1.1em;
    color: rgb(79, 26, 129);
    line-height: 1.5em;
    letter-spacing: 0.4em;
    font-weight: bold;
 }
.ct_img {
    width: 400px;
    padding: 30px;
    margin: 20px auto;
    text-align: center;
}
.ct_img > img {
    width: 110%;
    height: auto;
}

.work2{
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;   
}
.image-box{
    position: relative;
    width: 300px;
    height: 300px;
    overflow: hidden;
    border-radius: 16px;
    margin: 30px;
}
.image-box img{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.5s ease;  
}
.image-box .hover-img{
    opacity: 0;
}
.image-box:hover .hover-img{
    opacity: 1;    
}
.modal {
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
    z-index: 1;
}
.modal-content{
    background-color: beige;
    width: 80%;
    max-width: 600px;
    margin: 5% auto;
    padding: 20px;    
}
.modal-content img{
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;    
}
.work{
    width: 100%;
    max-width: 1100px;
    margin: 20px auto;  
}
.work_list{
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}
.work_list li{
    margin: 20px;
    padding: 0;
    overflow: hidden;
    flex-basis: calc(33.333% - 40px);
    position: relative;
    border-radius: 16px;
}
.work_list a{
    width: 800px;
    margin: 30px auto;
    text-align: center; 
}
.work_list img{
    width: 100%;
    height: 100%;
    z-index: 5;
}
.work_list .caption{
    position: absolute;
    top: 200px;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    z-index: 10;
    margin: 0 auto;
    text-align: center;
    padding: 20px;
    transition: all 0.5s ease-in-out;
}
.work_list li:hover .caption{
    opacity: 1;
    transform: translateY(-200px);   
}
.cp_title{
    color: white;
    font-size: 1.5em;
    text-align: center;
    line-height: 2.5em;
    font-weight: bold;
}
.caption > p {
    color: white;
    font-size: 1.2em;
    text-align: left;
    line-height: 1.5em;
    line-height: 1.5em;  
}
.about{
    width: 80%;
    height: 720px;
    margin: 50px;
    padding: auto;
    display: grid; 
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.left {
    grid-row: span 4;
    margin: auto;
    text-align: center;
    align-items: center;
    justify-content: center;   
}
.left > img {
    width: 250px;
    height: auto;
    border-radius:50%;
    margin-bottom: 30px;  
}
.about_text{
    background-color: rgba(255, 255, 255, 0.5); 
    border-radius: 16px;
    color: #333;
    width: 350px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
    box-shadow: rgba(0, 0, 0, 0.25) 0px 54px 55px, rgba(0, 0, 0, 0.12) 0px -12px 30px, rgba(0, 0, 0, 0.12) 0px 4px 6px, rgba(0, 0, 0, 0.17) 0px 12px 13px, rgba(0, 0, 0, 0.09) 0px -3px 5px;
}
h4{
    display: block;
    padding: 5px;
    font-size: 1.2em;
    font-weight: bold;

}
.vision{
    color: chocolate;
    font-size: 1.5em;
    line-height: 1.5em;
    font-weight: bold;
    text-align: center;
    margin: 30px;
}
.right{
    background-color: rgba(255, 255, 255, 0.5); 
    border-radius: 16px;
    color: #333;
    box-shadow: rgba(0, 0, 0, 0.25) 0px 54px 55px, rgba(0, 0, 0, 0.12) 0px -12px 30px, rgba(0, 0, 0, 0.12) 0px 4px 6px, rgba(0, 0, 0, 0.17) 0px 12px 13px, rgba(0, 0, 0, 0.09) 0px -3px 5px;
    padding: 20px;
}
.right >h3 {
    font-size: 1.2em;
    padding-bottom: 16px;
    color: chocolate;     
}
.right > p{
    line-height: 2em;
    padding-left: 16px;    
}
.skill {
    position: relative;
    float: left;    
}
.skill > ul{
    padding: 0;
    margin: 0;
    display: flex; 
    padding-left: 16px;   
}
.skill > ul > li{
    margin: 5px;
}
.skill > ul > li > img{
    width: 40%;
    height: auto;
}
iframe {
    border: 1px solid rgba(0,0,0,0.3);
    width: 1200px;
    height: 800px;
    display: block;
    margin: 30px auto;
    text-align: center;
}