nav.m_nav {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 98;
    overflow: hidden;
    transform: translateY(-100%);
    width: 100%;
    height: 100vh;
    transition: all 800ms cubic-bezier(.8, 0, .33, 1);
    border-radius: 0 0 50% 50%;
}

nav.m_nav.nav-open {
    transform: translateY(0);
    border-radius: 0% 0% 0% 0%;
    background: rgba(0, 0, 0, .8);
}

.menu-btn {
    position: fixed;
    top: 0;
    right: 10px;
    padding: 5px;
    cursor: pointer;
    z-index: 99;
    color: #000;
}

.menu-btn .line {
    padding: 0;
    width: 30px;
    background: #000;
    height: 2px;
    margin: 5px 0;
    transition: all 700ms cubic-bezier(.9, 0, .33, 1);
}

.menu-btn .line.line--1 {
    width: 30px;
    transform: rotate(0) translateY(0);
}

.menu-btn .line.line--1.line-cross {
    width: 30px;
    transform: rotate(45deg) translateX(5px) translateY(5px);
     background: rgba(0,0,0,1);
}

.menu-btn .line.line--2 {
    width: 28px;
    transform: translateX(0);
}

.menu-btn .line.line--2.line-fade-out {
    width: 28px;
    transform: translate(30px);
    opacity: 0;
}

.menu-btn .line.line--3 {
    width: 20px;
    transform: rotate(0) translateY(0);
}

.menu-btn .line.line--3.line-cross {
    width: 30px;
    transform: rotate(-45deg) translateX(5px) translateY(-5px);
     background: rgba(0,0,0,1);
}


nav.m_nav .nav-links {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: translateY(0);
    opacity: 0;
    transition: all 900ms cubic-bezier(.9, 0, .33, 1);
}

nav.m_nav .nav-links ul {
    width: 100%;
}

nav.m_nav .nav-links.fade-in {
    opacity: 1;
    transform: translateY(0);
}

nav.m_nav .nav-links .link {
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    width: 96%;
    max-width: 400px;
    margin: 0 auto;
    display: block;
    padding: 10px 0;
    color: #fff;
    font-size: 2.0rem;
    transition: all 300ms cubic-bezier(.9, 0, .33, 1);
}

.m_nav_tel,
.m_nav_tel a {
    font-size: 2.0rem;
    color: #fff;
}

nav.m_nav .nav-links .link:hover,nav.m_nav .nav-links .link.active { background: var(--base_color);}



body{
      
    }
    @media  screen and (max-width: 650px) {
      header  .navbar{
            padding: 10px 0;

            background: #fff;
        }
       header .navbar-header{
            padding:0 10px;
        }
      header  .swiper-bar{
            display: none;
        }
       header .swiper-pane{
            padding:80px 20px 0px;
        }
    }

    @media  screen and (min-width: 651px){
      header  .swiper-pane{
            padding:80px 180px 0px;
        }
       header .swiper-bar{
            display: flex;
            padding:0 80px;
        }
      header  .navbar{
            padding:55px 0;
        }
       header .navbar-header{
            padding:0 65px;
        }
    }

    .navbar{
        position: fixed;
        left:0;
        top:0;
        width:100%;
        z-index:10;
        box-sizing: border-box;
    }
    .navbar .navbar-header{
        width: 100%;
        box-sizing: border-box;
        position: relative;
        display:flex;
        justify-content:space-between;
        align-items: center;
    }
    .navbar .navbar-header .navbar-brand{
        display: inline-block;
    }

    .navbar-brand .logo{
        height: 32px;
    }


    .menu-icon{
    cursor:pointer;
}

.menu-pane{
    position: fixed;
    right:-300px;
    top:0;
    bottom:0;
    background-color:#FFFFFF;
    width:300px;
    z-index:20;
    padding:30px;
    overflow:hidden;
    box-sizing: border-box;
    transition: right 1s;
    user-select:none;
}

.menu-pane.show{
    right:0;
    transition: right 1s;
}

.menu-pane-header{
    display:flex;
    box-sizing: border-box;
    width:100%;
    justify-content: flex-end;
}
.menu-pane-close-bt{
    font-size:0;
    height:42px;
    width:42px;
    display:flex;
    justify-content: center;
    align-items: center;
}
.menu-pane-close-bt:hover{
    background-color:#efefef;
}
.menu-pane-close-bt .icon{
    display: inline-block;
    transition: All 0.4s;
    cursor: pointer;
}

.menu-pane-close-bt .icon:hover {
    transform: rotate(180deg);
}
.menu-pane .navbar-nav .nav-item{
    display: block;
    padding: 2px 15px;
    border-radius: 3px;
    transition:All 0.2s ease-in-out;
    user-select:none;
}


.navbar-nav .nav-link{
    padding: 3px;
}
.menu-pane .navbar-nav .pd-tt{
    display: block;
    padding: 10px 15px;
    border-radius: 3px;
    user-select:none;
}
.menu-pane .navbar-nav .pd-tt .nav-link{
    color:#999999;
    font-size: 14px;
    user-select:none;
}
.menu-pane .navbar-nav .nav-item.pd-item{
    padding-left:30px;
}
.nav-link{
    color:#000000;
    font-size: 14px;
    user-select:none;
}
.menu-pane .navbar-nav .nav-item:hover{
    transform:translate(-5px,0);
    background-color:#efefef;
}