nav .layui-nav {
    background-color: transparent !important;
    margin-top: 80px;
    margin-bottom: 50px;
}

.layui-nav .layui-nav-mored,
.layui-nav-itemed>a .layui-nav-more {
    transform: rotate(0deg);
}

nav .layui-nav * {
    font-size: 16px !important;
}

nav .layui-nav-itemed>.layui-nav-child {
    background-color: transparent !important;
}

nav .layui-nav-tree .layui-nav-item a {
    color: #151515 !important;
    padding-left: 35px !important;
    font-weight: bold;
    font-size: 16px !important;
}

nav .layui-nav-tree .layui-nav-itemed>a {
    background-color: transparent !important;
    color: #00a74a !important;
}

nav .layui-nav-tree .layui-nav-child dd.layui-this,
nav .layui-nav-tree .layui-this,
nav .layui-nav-tree .layui-nav-child dd.layui-this a,
nav .layui-nav-tree .layui-this>a,
nav .layui-nav-tree .layui-this>a:hover {
    background-color: transparent !important;
}

nav .layui-nav .layui-this:after,
nav .layui-nav-bar {
    background-color: transparent !important;
}

.green {
    position: relative;
}

.green>span {
    position: absolute;
    top: 0;
    left: 10px;
    height: 100%;
    background-color: #00a74a;
    width: 5px;
}

nav .layui-nav-tree .layui-nav-child a {
    font-weight: normal;
}

.wrap {
    width: 100%;
    padding-top: 65px;
}

.header_top {
    width: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.header_top i {
    position: absolute;
    top: 50%;
    right: 10px;
    color: #fff;
    font-size: 28px;
    transform: translateY(-50%);
}


.header_top h1 {
    height: 65px;
    line-height: 65px;
    margin: 0 auto;
}

.header_top_wrap {
    width: 100%;
    height: 65px;
    position: fixed;
    top: 0;
    z-index: 99999;
    transition: all .5s;
    background-color: #151515;
    transform: translateY(0%);
    transform: all 0.5;

}

.header_top_wrap img {
    height: 34px;
}

nav {
    transform: translateX(100%);
    height: 100%;
    background: #fff;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 999999999;
    background: #eee;
    padding-left: 30px;
    min-width: 250px;
    max-width: 80%;
    border-left: 1px solid #D4D4D4;
    overflow-y: auto;
    transition: transform 0.5s ease, box-shadow 0.5s ease, visibility 0.5s;
    -webkit-transition: transform 0.5s ease, box-shadow 0.5s ease, visibility 0.5s;
}

.active {
    transform: translateX(0);
    box-shadow: 0 0 1.5em 0 rgb(0 0 0 / 20%);
    visibility: visible;
}

nav .icon-guanbi {
    font-size: 20px;
    position: absolute;
    right: 20px;
    top: 40px;
    cursor: pointer;
    display: block;

}

.banner {
    width: 100%;
    position: relative;
}

.banner img {
    width: 100%;
}

.banner .title {
    position: absolute;
    top: 50%;
    left: 15%;
    transform: translateY(-50%);
    font-size: 22px;
    font-weight: bold;
    color: rgba(250, 250, 250);
}

footer {
    padding: 30px;
    background-color: #151515;
    font-size: 16px;
    color: #6D7278
}

footer .layui-nav {
    width: 100% !important;
    background-color: transparent !important;
    font-size: 16px !important;
}

footer .layui-nav * {
    font-size: 16px !important;
}

footer .layui-nav-itemed>.layui-nav-child {
    background-color: transparent !important;
}

footer .layui-nav-tree .layui-nav-item {
    border-bottom: 1px solid rgba(67, 77, 99, 0.5);
}

footer .layui-nav-tree .layui-nav-item>a .layui-nav-more {
    display: none;
}

footer .layui-nav-tree .layui-nav-item>a {
    background-color: transparent !important;
    color: #6D7278 !important;
    padding-left: 0;
}

footer .layui-nav-tree .layui-nav-child dd.layui-this,
footer .layui-nav-tree .layui-this,
footer .layui-nav-tree .layui-nav-child dd.layui-this a,
footer .layui-nav-tree .layui-this>a,
footer .layui-nav-tree .layui-this>a:hover {
    background-color: transparent !important;
}

footer .layui-nav .layui-this:after,
footer .layui-nav-bar {
    background-color: transparent !important;
}

footer .layui-nav-tree .layui-nav-child a {
    font-weight: normal;
    padding-left: 0;
    padding-right: 0;
}

footer .layui-nav-item>.layui-nav-child a {
    color: #c1c1c1;
    padding-left: 0;
}

footer img {
    margin-top: 17px;
    width: 91px;
}

footer .layui-nav-child .vx_txt {
    font-size: 14px !important;
    color: #c1c1c1;
    padding: 15px 0;
}

footer .footer_txt1 {
    border-bottom: 1px solid rgba(67, 77, 99, 0.5);
    display: flex;
    flex-direction: column;
}


footer .footer_txt1 span {
    line-height: 50px;
}

footer .footer_txt1 p {
    line-height: 50px;
    font-size: 20px;
    margin: 0;
    color: #c1c1c1;
}

footer .footer_txt1 .footer_txt2 {
    font-size: 14px !important;
    line-height: 1 !important;
    margin: 0;
}

footer .footer_txt1 .footer_txt3 {
    font-size: 14px !important;
    line-height: 1 !important;
    margin-bottom: 10px;
}

.ask {
    position: fixed;
    top: 50%;
    right: 5px;
    transform: translateY(-50%);
    z-index: 99;
    width: 64px;
    height: 64px;
    background-color: #00a74a;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
}

.ask i {
    font-size: 24px;
    margin-bottom: 5px;
}

.backTop {
    position: fixed;
    bottom: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    box-shadow: 0 0 20px rgb(0 0 0 / 12%);
    cursor: pointer;
    border-radius: 50%;
    text-align: center;
    display: none;
    background: #fff;
    z-index: 99;
}

.backTop i {
    font-size: 20px;
    line-height: 40px;
}


section {
    background: rgba(255, 255, 255);
    padding: 50px 15px;
}


section h2 {
    font-size: 36px;
    line-height: 1;
    font-weight: 600;
    color: #000;
    line-height: normal;
    margin-bottom: 13px;
    text-align: center;
}

section .txt1 {
    font-size: 16px;
    font-weight: normal;
    color: #84898E;
    line-height: 2;
    margin-bottom: 20px;
}

section img {
    width: 100%;
    display: block;
}