*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Pretendard-Regular";
}

span{
    font-weight: bold;
}

.container_image{
    width: 100%;
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px;

}
.gallery{
    display:  grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}
.main_border{
    display: flex;
    height: 160px;
}

.borber_img{
    margin: auto;
}
.leftline{
    margin-left: 3%;
    border-bottom:1px black solid;
    height:50%;
    width: 40%;
}
.rightline{
    margin-right: 3%;
    border-bottom:1px black solid;
    height:50%;
    width: 40%;
}
.gallery img{
    width: 100%;
}


.Story_img{
    margin: auto;
    margin-bottom: 10%;
}

.Story_img img{
    width: 800px;
}

.invitation_letter{
    margin: auto;
    width: 800px;
    height: 700px;
    box-shadow: 0px 0px 15px -5px gray;
    margin-bottom: 10%;
}
.invitation_spot{
    margin: auto;
    width: 10px;
    display: grid;
    gap: 25px;
}

.invitation_spot_1{
    opacity: 20%;
}

.invitation_spot_2{
    opacity: 10%;
}

.invitation_spot_3{
    opacity: 5%;
    margin-bottom: 30px;
}

.Ansan_Address{
    margin: auto;
    width: 800px;
    height: 630px;
    box-shadow: 0px 0px 15px -5px gray;
    margin-bottom: 10%;
}

.personnel{
    position: relative;
    margin: auto;
    width: 800px;
    height: 1030px;
    box-shadow: 0px 0px 15px -5px gray;
    margin-bottom: 10%;
}

.invitation_letter_sub{
    margin: 15px;
    font-size: 22px;
}

.main_text_114{
    display: inline-block;
    font-weight: bold;
    font-size: 35px;
    margin: 40px;
}

.main_text_114_1{
    display: inline-block;
    font-weight: bold;
    margin: 30px;
}
.border_dotted{
    margin: auto;
    border-top:1px black dotted;
    width: 150px;
    height: 40px;
}
.tree{
    margin-top: 10px;
}

.today{
    font-weight: bold;
}

.person{
    font-weight: bold;
    font-size: 30px;
    margin: auto;
    margin-top: 50px;
    margin-bottom: -10px;
}

#accordion{
    font-weight: bold;
}
.exhibition{
    width: 800px;
    margin: auto;
}

.exhibition_logo1{
    width: 800px;
    margin: auto;
    margin-bottom: 150px;
}

.exhibition_logo{
    width: 150px;
    height: 130px;
    margin-bottom: 50px;
}

@media (min-width: 641px) {

}

/* 모바일 */
@media (max-width: 640px) {

    .Story_img img{
        width: 100%;
    }
    .invitation_letter{
    width: 360px;
    height:600px;
    }
    .invitation_letter_sub{
    font-size: 19px;
    }
    .main_text_114{
    font-size: 30px;
    margin: 30px;
    }

    .main_border{
    height: 110px;
    }

    .Ansan_Address{
    width: 360px;
    height: 570px;
    }

    .tree{
    width:  150px;
    height: 150px;
    margin: auto;
    }

    .personnel{
    width: 360px;
    height: 600px;
    }

    .person {
        margin-bottom: 20px;

    }

    .gallery{
        grid-template-columns: repeat(auto-fit, minmax(50px, 1fr));
    }

    .container_image{
    min-height: 21vh;
    padding: 40px; 
    }

    .exhibition{
        width: 360px;
        margin: auto;
    }

    .exhibition_logo{
        width: 145px;
        height: 120px;
        margin: auto;
        margin-bottom: 80px;
    }
    .exhibition_logo1{
        width: 100%;
        margin-bottom: 50px;
    }
}