.phone{
    display: none;
 }



@media screen and (max-width: 1280px) {
    @import url(https://fonts.googleapis.com/earlyaccess/cwtexyen.css);
    nav,
    main,
    footer {
        display: none;
    }
    .phone {
        display: block;
    }
    /* 導覽列 */
        .phone {
        display: block;
    }
    .phone_nav {
        width: 100%;
        height: 80px;
        padding: 0px 20px;
        background-color: #F7F7FC;
        color: #254E7A;
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: fixed;
        top: 0;
        z-index: 50;
        transition: background-color 0.3s ease;

    }

.phone_nav svg{
    width: 80%;
}

    .phone_nav.transparent {
        background-color: #F7F7FC(210, 210, 210, 0.5215686275);
    }
    .phone_nav input {
        display: none;
    }
    .phone_nav .phone_bur {
        width: 60px;
        height: 50px;
        border: 2px solid rgba(135, 135, 135, 0.3843137255);
        box-sizing: border-box;
        border-radius: 5px;
    }
    .phone_nav .phone_bur .bur_line {
        border: 2px solid #878787;
        width: 40px;
        margin-top: 8px;
        margin-left: auto;
        margin-right: auto;
        border-radius: 300px;
    }

    #btn:checked + .phone_bur_menu {
        display: block;
    }
    #btn:checked ~ label .bur_line:nth-child(1) {
        transform: rotate(45deg);
        position: absolute;
        top: 30px;
        right: 30px;
    }
    #btn:checked ~ label .bur_line:nth-child(3) {
        transform: rotate(-45deg);
        position: absolute;
        top: 30px;
        right: 30px;
    }
    #btn:checked ~ label .bur_line:nth-child(even) {
        display: none;
    }
    .phone_bur_menu {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: #fff;
        z-index: 999;
        padding: 50px;
        display: none;
    }
    .phone_bur_menu h1 {
        font-size: 30px;
    }
    .phone_bur_menu p {
        margin-top: 40px;
        font-size: 18px;
    }
    .phone_bur_menu li {
        font-size: 18px;
        margin-top: 20px;
    }
    /* 文案開始 */
    .phone_graphice_decorate {
        display: flex;
        justify-content: center;
        margin-top: 40px;
        /* background-color: red; */
        height: 150px;
    }
    .phone_graphice_decorate > img {
        width: 90%;
        object-fit: contain;
    }
    .phone_graphice_headword {
        text-align: center;
        margin-top: 250px;
    }
    .phone_graphice_pic_item {
        display: flex;
        justify-content: center;
        /* background-color: red; */
    }

    .phone_graphice_pic_item > img:nth-child(odd) {
        width: 15%;
    }
    .phone_graphice_pic_item > img:nth-child(even) {
        width: 35%;
        margin-top: 5%;
        margin-left: 30px;
    }
    .phone_graphice_pic_item2 {
        display: flex;
        justify-content: center;
    }
    .phone_graphice_pic_item2 img {
        width: 55%;
        margin-bottom: 200px;
    }
    /* 內容開始 */
    .phone_graphice_title {
        margin-top: 50px;
        background-color: #ccc;
        width: 55%;
        margin-right: auto;
        margin-left: auto;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding-top: 20px;
    }
    .phone_graphice_title > h1 {
        font-size: 20px;
    }
    .phone_graphice_title > p {
        font-size: 15px;
    }
    .phone_graphice_wrap {
        width: 55%;
        display: flex;
        flex-wrap: wrap;
        margin-left: auto;
        margin-right: auto;
        box-sizing: border-box;
    }

    /* 兩張圖 */
    .phone_graphice_wrap img:nth-child(1),
    img:nth-child(2),
    img:nth-child(3),
    img:nth-child(4) {
        margin-top: 10px;
        width: 48%;
        margin-left: 1%;
    }
    .phone_graphice_wrap img:nth-child(4) {
        width: 48%;
    }

    /* 三張圖 */
    .phone_graphice_wrap img:nth-child(5),
    img:nth-child(6),
    img:nth-child(7),
    .square,
    img:nth-child(9),
    img:nth-child(10),
    img:nth-child(11) {
        margin-top: 10px;
        width: 33%;
        margin-left: 1%;
    }
    .square {
        width: 31%;
        background-color: #ccc;
    }
    /* 一張圖 */
    .phone_graphice_wrap img:nth-child(8),
    img:nth-child(12) {
        width: 99%;
        margin-left: 1%;
        margin-top: 10px;
    }
    .phone_graphice_wrap2 {
        width: 55%;
        display: flex;
        flex-wrap: wrap;
        margin-left: auto;
        margin-right: auto;
        box-sizing: border-box;
        /* background-color: red; */
    }
    /* 兩張圖 */
    .phone_graphice_wrap2 > img:nth-child(1),
    img:nth-child(2),
    img:nth-child(9),
    img:nth-child(10),
    img:nth-child(11),
    img:nth-child(12),
    img:nth-child(13),
    img:nth-child(14),
    img:nth-child(21),
    img:nth-child(22) {
        margin-top: 10px;
        width: 49%;
        margin-left: 1%;
    }
    /* 三張圖 */
    .phone_graphice_wrap2 > img:nth-child(3),
    img:nth-child(4),
    img:nth-child(5),
    img:nth-child(15),
    img:nth-child(16),
    img:nth-child(17),
    img:nth-child(18),
    img:nth-child(19),
    img:nth-child(20) {
        margin-top: 10px;
        width: 32%;
        margin-left: 1.3%;
    }
    /* 一張圖 */
    .phone_graphice_wrap2 > img:nth-child(6),
    img:nth-child(7),
    img:nth-child(8) {
        width: 99%;
        margin-left: 1%;
        margin-top: 10px;
    }
}