@media screen and (max-width: 414px){

    /* words size */
    h1{
        line-height: 1.6;
        font-size: 30px;
        text-align: center;
        font-weight: bold;
        letter-spacing: 3px;
        color: #46714A;
        cursor: default;
    }
    h3{
        font-size: 20px;
    }
    /* 漢堡選單 */
    .banner{
        height: 0;
    }
    .banner .submenu{
        position: fixed;
        position: relative;
        width: 100%;
        margin: 0;
        padding: 0;
        display: flex;
        justify-content: center;
        background-color: #89C681;
    }
    .submenu a img{
        width: 30%;
        display: block;
        margin: 5px auto;
    }
    .submenu .bar{
        height: 100vh;
        width: 100vw;
        position: absolute;
        top: 0;
        right: 0;
        overflow: hidden;
        pointer-events: none;
    }
    .submenu .bar ul{
        background-color: #C8E0C5;
        display: flex;
        flex-direction: column;
        overflow: hidden;
        height: calc(70vh - 40px);
        width: 51%;
        position: absolute;
        top: 64px;
        right: -51%;
        pointer-events: fill;
    }
    .submenu .bar ul li{
        overflow: hidden;
        margin: 10px 0;
        border-bottom: 1px solid #649D6A;
    }
    .submenu .bar li a{
        display: block;
        text-decoration: none;
        font-size: 16px;
        font-weight: 400;
        color: black;
        padding: 13px;
        margin-left: 10px;
        letter-spacing: 2px;
    }
    #ham {
        position: relative;
        display: block;
        height: 40px;
        width: 40px;
        transition: 0.3s;

        position: absolute;
        top: 10px;
        right: 5px;
        pointer-events: fill;
    }
    #ham span {
        position: absolute;
        top: 50%;
        left: 50%;
        height: 0;
        width: 24px;
        border: 2px solid white;
        border-radius: 24px;
        margin: -2px 0 0 -14px;
    }
    #ham.open span {
        height: 24px;
        margin: -15px 0 0 -15px;
        border-width: 3px;
    }
    #ham span:before,
    #ham span:after {
        content: '';
        position: absolute;
        left: 50%;
        width: 28px;
        height: 4px;
        background: white;
        border-radius: 24px;
        margin: 0 0 0 -14px;
        transition: 0.3s;
    }
    #ham.open span:before,
    #ham.open span:after {
        top: 9.5px;
        width: 16px;
        margin: 0 0 0 -8px;
    }
    #ham span:before {
    top: -9px;
    } 
    #ham.open span:before {
    transform: rotate(-135deg);
    }
    #ham span:after {
    top: 5px;
    }
    #ham.open span:after {
    transform: rotate(135deg);
    }

    /* top botten */
    .topbtn{
        display: block;
        position: absolute;
        right: 10px;
        bottom: 30px;
        position: fixed;
        z-index: 99;
    }
    .topbtn img{
        width: 110%;
    }


    .subpage{
        padding-top: 100px;
    }



    /* footer */
    footer{
        background-image: url(../background/rwd_footer_bg.png);
        background-size: cover;
        background-repeat: no-repeat;
        background-position: center bottom;
        height: 280px;
        position: relative;
    }
    .footer_content{
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        width: 68%;
        margin: 0 auto;
        position: absolute;
        left: calc(50% - 124px);
        bottom: 10px;
    }
    .footer_content img{
        width: 50px;
    }
    .footer_content .msg{
        font-size: 13px;
        line-height: 1.5;
        color: white;
        letter-spacing: 1px;
        font-weight: 600;
        margin: 7px;
    }
    .footer_content .soc{
        display: flex;
    }
    .soc a{
        background-image: url(../icon/40_10.png);
        display: block;
        width: 20px;
        height: 20px;
        margin-right: 10px;
    }
    .soc .soc_btn1 a{background-position: 0 0;}
    .soc .soc_btn2 a{background-position: -30px 0;}
    .soc .soc_btn3 a{background-position: -60px 0;}
    .soc .soc_btn1 a:hover{background-position: 0 -30px;}
    .soc .soc_btn2 a:hover{background-position: -30px -30px;}
    .soc .soc_btn3 a:hover{background-position: -60px -30px;}
}