body {
    font-family: "SST-Roman", "微軟正黑體";
    background: url(../img/all/bg.jpg);
    background-size: contain;

}

.banner_wg {
    width: 100%;
    background: url("../img/all/banner.png") no-repeat top center;
    background-size: auto;
    display: block;
    background-size: cover;
    margin-top: 50px;
    position: relative;
    height: 760px;
}

.deco04 {
    position: absolute;
    left: -2%;
    width: 480px;
    top: -12%;
    object-fit: contain;
}

.deco05 {
    position: absolute;
    right: 7%;
    width: 400px;
    top: -14%;
    object-fit: contain;
}

@media screen and (max-width: 1500px) {
    .deco04 {
        width: 440px;
    }

    .deco05 {
        right: 5%;
        width: 370px;
    }

    .mainbox {
        margin: -235px auto 50px auto;
    }
}

@media screen and (max-width: 1400px) {
    .deco04 {
        width: 395px;
        top: -19%;
    }

    .deco05 {
        width: 350px;
        top: -19%;
    }

    .mainbox {
        margin: -270px auto 50px auto;
    }
}

@media screen and (max-width: 1200px) {
    .banner_wg {
        height: initial;
    }

    .deco04,
    .deco05 {
        top: 0%;
    }

    .mainbox {
        margin: 80px auto 50px auto;
    }
}

@media screen and (max-width: 1100px) {
    .deco04 {
        width: 325px;
    }

    .deco05 {
        width: 260px;
    }
}

@media screen and (max-width: 900px) {
    .banner_wg_bk img.pagett {
        width: 75%;
    }

    .deco04 {
        width: 265px;
    }

    .deco05 {
        width: 225px;
    }

    .frame_bg {
        padding: 0px 0 0px 0;
    }
}

@media screen and (max-width: 850px) {
    .banner_wg {
        margin-top: 40px;
    }

    .banner_wg_bk {
        margin-top: 50px;
    }
}





@media screen and (max-width: 768px) {
    .deco04 {
        width: 220px;
    }

    .deco05 {
        width: 182px;
    }
}

@media screen and (max-width: 650px) {
    .deco04 {
        width: 190px;
    }

    .deco05 {
        width: 180px;
    }

    .banner_wg_bk img.pagett {
        margin-top: 5px;
    }

    .mainbox {
        margin: 50px auto 50px auto;
    }
}

@media screen and (max-width: 550px) {
    .deco04 {
        width: 175px;
        left: -4%;
    }

    .deco05 {
        width: 155px;
        right: 3%;
    }
}

@media screen and (max-width: 500px) {
    .banner_wg_bk img.pagett {
        margin-left: inherit;
    }

    .deco04 {
        width: 150px;
    }

    .deco05 {
        width: 130px;
    }

    .banner_wg_bk {
        height: 200px;
    }
}

@media screen and (max-width: 400px) {

    .deco04,
    .deco05 {
        top: -15%;
    }

    .deco05 {
        width: 121px;
        top: -10%;
        right: 1px;
    }

    .mainbox {
        margin: 24px auto 50px auto;
    }
}