    .vk-mobile-nav-menu-btn,
    .vk-mobile-nav-menu-btn.menu-open49,
    .vk-mobile-nav-menu-btn.menu-open {
        border: none;
        background: none;
    }

    /*==================================================
　5-2-1 3本線が×に
===================================*/
    /*ボタン外側※レイアウトによってpositionや形状は適宜変更してください*/
    .openbtn {
        /*ボタン内側の基点となるためrelativeを指定。
追従するナビゲーションの場合はfixed＋top、rightといった位置をセットで指定*/
        position: relative;
        background: none;
        cursor: pointer;
        width: 50px;
        height: 50px;
        border-radius: 0;
        -webkit-transition: 0.8s;
        -moz-transition: 0.8s;
        -o-transition: 0.8s;
        -ms-transition: 0.8s;
        transition: 0.8s;
    }

    body.scrolled .openbtn {
        background: rgba(0, 0, 0, .3);
        -webkit-transition: 0.8s;
        -moz-transition: 0.8s;
        -o-transition: 0.8s;
        -ms-transition: 0.8s;
        transition: 0.8s;
    }

    /*ボタン内側*/
    .openbtn span {
        display: inline-block;
        transition: all .4s;
        position: absolute;
        left: 17px;
        height: 3px;
        border-radius: 0px;
        background: #333;
        width: 45%;
    }

    body.scrolled .openbtn span {
        background: #fff;
    }

    .openbtn span:nth-of-type(1) {
        top: 15px;
    }

    .openbtn span:nth-of-type(2) {
        top: 23px;
    }

    .openbtn span:nth-of-type(3) {
        top: 31px;
    }

    /*activeクラスが付与されると線が回転して×に*/

    .menu-open .openbtn span:nth-of-type(1) {
        top: 18px;
        left: 18px;
        transform: translateY(6px) rotate(-45deg);
        width: 30%;
    }

    .menu-open .openbtn span:nth-of-type(2) {
        opacity: 0;
        /*真ん中の線は透過*/
    }

    .menu-open .openbtn span:nth-of-type(3) {
        top: 30px;
        left: 18px;
        transform: translateY(-6px) rotate(45deg);
        width: 30%;
    }

    .vk-mobile-nav-menu-btn {
        width: auto;
        height: auto;
    }


    .vk-menu-acc ul.acc-child-close {
        max-height: none;
        opacity: 1;
    }

    body.device-pc .vk-menu-acc ul.acc-child-close {
        opacity: 0;
    }

    .vk-mobile-nav .acc-btn {
        display: none;
    }

    /*body.device-pc .vk-mobile-nav-menu-btn {
        opacity: 0;
        display: block;
        background: #297d93;
        top: 0;
        right: 0;
        border-radius: 0;
        transition: 0.8s;
    }

    body.device-pc.header_scrolled .vk-mobile-nav-menu-btn {
        opacity: 1;
        display: block;
    }*/

    body.device-pc .openbtn {
        width: 75px;
        height: 75px;
    }

    body.device-pc .openbtn span:nth-of-type(1) {
        top: 25px;
    }

    body.device-pc .openbtn span:nth-of-type(2) {
        top: 36px;
    }

    body.device-pc .openbtn span:nth-of-type(3) {
        top: 47px;
    }

    body.device-pc .openbtn span {
        width: 55%;
    }

    body.device-pc .menu-open .openbtn span:nth-of-type(1) {
        top: 30px !important;
        left: 21px;
        width: 50%;
    }

    body.device-pc .menu-open .openbtn span:nth-of-type(3) {
        top: 42px !important;
        left: 21px;
        width: 50%;
    }

    body.device-pc .vk-mobile-nav,
    .vk-mobile-nav {
        display: block;
        /*background: #689AA7;*/
        overflow: hidden;
        /*color: #fff;*/
    }

    .vk-mobile-nav h2 {
        text-align: center;
        display: inline-block;
        position: relative;
    }

    .widget.vk-mobile-nav-widget.widget_block {
        text-align: center;
    }

    .vk-mobile-nav h2::before {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        -webkit-transform: translateY(-50%);
        -ms-transform: translateY(-50%);
        left: -100px;
        content: '';
        display: inline-block;
        width: 80px;
        height: 80px;
        background-image: url(images/awa.webp);
        background-size: contain;
        vertical-align: middle;
        z-index: -1;
        background-repeat: no-repeat;
    }



    .alert-info {
        display: none;
    }

    .vk-mobile-nav-menu-btn.position-right {
    right: 0;
    border-radius: 0;
}





    @media screen and (max-width:767px) {
        .vk-mobile-nav-menu-btn {
            right: 0;
            left: auto;
            top: 0;
        }

        body.scrolled .openbtn {
            background: #ff9b00;
        }

        .openbtn span {
            left: 9px;
            height: 2px;
            width: 65%;
        }

        .vk-mobile-nav::before {
            width: 250px;
            height: 250px;
            top: -50px;
        }

        .vk-mobile-nav::after {
            width: 350px;
            height: 350px;
            bottom: -150px;
        }

        .menu-open .openbtn span:nth-of-type(1),
        .menu-open .openbtn span:nth-of-type(3) {
            left: 8px;
            width: 70%;
        }
    }