@media only screen and (min-width:10px) and (max-width:768px) {
    .body{
        width: 100%;
    }
    .header{
        width: 100%;
        height: 50px;
    }
    .nav{
        display: flex;
        gap: 8px;
        justify-content: flex-end;
        align-items: center;
        text-align: center;
        line-height: 52px;
        /* background-color: aqua; */
    }
    .nav > li{
        /* background-color: blue; */
        font-size: 10px;
        width: fit-content;
        /* background-color: aqua; */
        margin: 0px 20px;
    }
    .wrap{
        margin-top: -100px;
    }
    .intro_text > h2{
        font-size: 17px;
    }
    .intro_text > h1{
        font-size: 36px;
        letter-spacing: 0.2px;
    }
    .intro_text > h3{
        font-size: 13px;
        margin-top: 20px;
    }
    .wrap_box{
        font-size: 12px;
        letter-spacing: 1%;
        margin-top: 20px;
        gap: 10px;
        align-items: center;
    }
    .wrap_box .not{
        /* padding: 4px 20px; */
        text-align: center;
        align-items: center;
        width: 80px;
        height: 40px;
        line-height: 40px;
        letter-spacing: 0.2%;
    }
    .allinone > h4{
        font-size: 20px
    }    
    .allinone{
        margin-top: 100px;
        width: 100%;
    }
    .allinone > h5{
        margin-top: 9px;
        font-size: 10px;
    }
    .allinone > ul{
        margin-top: 40px;
        flex-wrap: wrap;
    }
    .allinone > ul > li{
        height: 40vh;
    }
    .allinone > h6{
        margin-top: -10px;
        font-size: 20px;
        padding-bottom: 90px;
    }
    .about_us{
        flex-direction: column;
        width: 100%;
    }
    .t1{
        font-size: 20px;
        text-align: center;
        margin: 0;
    }
    .company_photo .t1{
    margin-top: 60px;
    }
    .c1{
        font-size: 12px;
        text-align: center;
        margin: 6px 0px 60px;
    }
    .history{
        margin-top: 42px;
        gap: 2px;
    }
    .d1{
        font-size: 14px;
    }
    .b1{
        font-size: 14px;
    }
    .b2{
        font-size: 12px;
    }
    .vision .c2{
        font-size: 14px;
    }
    .h5{
        font-size: 20px;
    }
    .goal{
        gap: 30px;
        margin-top: 20px;
        margin-bottom: 40px;
    }
    .goal > ul {
        gap: 18px;
    }
    .vision > div {
        width: 100%;
        height: auto;
        margin: 0px;
    }
    .vision .img{
        width: 90%;
        display: grid;
        margin: 0px 20px;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr 1fr;
        gap:  6px 6px;
    }
    .vision .img > li{
        object-fit: cover;
    }
    .contact_last{
        width: 100%;
        height: fit-content;
        text-align: center;
    }
    .contact_last > ul{
        width: 100%;
        justify-content: center;
        align-items: center;
        margin: 0;
    }
    .contact_last .logo img{
        width: 24vw;
        /* background-color: antiquewhite; */
    }
    .contact_last .detail > div{
        flex-direction: column;
        gap: 2vw;
    }
    .detail .name{
        font-size: 14px;
    }
    .detail .content{
        font-size: 18px;
    }
    .contact_last .detail{
        gap: 8vw;
    }
    .contact_info .address{
        font-size: 14px;
    }