.data-nav {
    color: #787d83;
    padding: 8px 0;
    border-bottom: 1px solid;
}

.data-nav span {
    cursor: pointer;
}

.item-title h1 {
    text-align: center;
    padding: 30px 0;
}

.item-title div {
    text-align: center;
    padding-bottom: 20px;
}

.item-content {
    font-size: 16px;
    color: #444444;
    line-height: 40px;
    text-align: left;
    max-width: 1100px;
    margin: 0 auto;
}

.item-content img {
    object-fit: contain;
    max-width: 100%;
    height: unset !important;
    width: 100% !important;
}

video {
    display: block;
    width: 100%;
    height: 100%;
}


/* Γ½Με²ιΡ―ΚΚΕδ */
@media (max-width:1230px){

}

@media (max-width:1024px){

}

@media (max-width:925px){

}

@media (max-width:768px){


}

@media (max-width:648px){
    .item-title h1 {
        font-size: 18px;
    }
    .item-title div {
        font-size: 13px;
    }
    .data-nav span {
        cursor: pointer;
        font-size: 14px;
    }
    .item-content img {
        max-width: 100%;
        object-fit: contain;
    }
    .item-content {

        color: #444444;
        line-height: 26px;
        /* margin-top: 40px; */
        text-align: left;
    }

}
/* Γ½Με²ιΡ―ΚΚΕδ */