.navAA {
    position: absolute;
    z-index: 1;
    left: auto;
    right: 0rem;
    top: 0;
    bottom: auto;
    background: url(../images/img100.png) center no-repeat;
    background-size: 100% 100%;
    width: 1rem;
    height: 0.8rem;
}

.navAA:after {
    content: "";
    display: block;
    position: absolute;
    left: 0.1rem;
    top: 0;
    right: 0;
    bottom: 0;
    background: url(../images/navA.png) center no-repeat;
    background-size: 0.31rem;
}


.bg_s .navAA:after {
    background-image: url(../images/img31.png);
}


/*************弹出菜单**************/
.slide_down_nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 10000;
    visibility: hidden;
}

.slide_down_nav.on {
    visibility: visible;
}

.slide_down_nav .slide_down_nav_content {
    position: relative;
    z-index: 10;
    transition: .6s;
    height: 100%;
    opacity: 0;
    padding: 120px 0 0;
}

.slide_down_nav .slide_down_nav_content.on {
    transition: .6s;
    opacity: 1;
}

.w1256 {
    max-width: 85%;
    padding: 0;
    margin: 50px auto 0;
    height: 100%;
    display: flex;
}

.miso_wzmap {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -20px;
}

.miso_wzmap li {
    padding: 25px 20px;
    transform: translateY(50px);
    transition: .5s;
    opacity: 0;
    flex: 1;
    width: 12.5%\0;
    text-align: center;
}

.miso_wzmap li:nth-child(1) {
    transition-delay: .1s;
}

.slide_down_nav_content.on .miso_wzmap li {
    transform: translateY(0);
    opacity: 1;
}

h3 {
    margin: 0;
}

.miso_wzmap li h3 a {
    font-size: 0.24rem;
    color: #fff;
    position: relative;
    display: block;
    padding: 0 0 18px;
    margin-bottom: 16px;

}

.miso_wzmap li dl {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -.25rem;
}

.miso_wzmap li dl dd {
    width: 100%;

}

.miso_wzmap li dl dd a {
    font-size: 0.17rem;
    color: #fff;
    line-height: 36px;
    display: block;
    transition: .5s;
}

.slide_down_nav .slide_down_nav_bg {
    position: fixed;
    right: 0;
    top: 0;
    height: 0;
    left: 0;

    background: #fff url(../images/slide_down_nav_bg.jpg)50% no-repeat;
    background-size: cover;
    transition: .9s cubic-bezier(.165, .84, .44, 1).2s;
}

.slide_down_nav .slide_down_nav_bg.on {
    height: 100%;
}

.miso_wzmap li h3 a:before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 1px;
    background: #fff;
    transition: 1.2s 1.2s;
    transform: translateX(-50%);
}

.slide_down_nav_content.on .miso_wzmap li h3 a:before {
    width: 30px;
}

.miso_wzmap li:nth-child(2) {
    transition-delay: .2s;
}

.miso_wzmap li:nth-child(3) {
    transition-delay: .3s;
}

.miso_wzmap li:nth-child(4) {
    transition-delay: .4s;
}

.miso_wzmap li:nth-child(5) {
    transition-delay: .5s;
}

.miso_wzmap li:nth-child(6) {
    transition-delay: .6s;
}

.miso_wzmap li:nth-child(7) {
    transition-delay: .7s;
}

.miso_wzmap li:nth-child(8) {
    transition-delay: .8s;
}

.miso_wzmap li:nth-child(9) {
    transition-delay: .9s;
}

.bg_s #nav {
    display: none;
}

.active#openBtn .lcitem.top {
    transform: rotateZ(45deg);
    top: 49%;
}

.active#openBtn .lcitem.center {
    opacity: 0;
}

.active#openBtn .lcitem.bottom {
    transform: rotateZ(-45deg);
    top: 49%;
}