* {
    margin: 0;
    padding: 0;
    font-family: Nunito-me;
}

@font-face {
    font-family: "Nunito-re";
    /* 自定义字体名称 */
    src: url("../font/Nunito-Regular.ttf");
    /* 字体文件路径 */
}

@font-face {
    font-family: "Nunito-me";
    /* 自定义字体名称 */
    src: url("../font/Nunito-Medium.ttf");
    /* 字体文件路径 */
}

body,
h1,
p,
ul,
ol {
    margin: 0;
    padding: 0;
}


a {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

ol,
ul {
    list-style: none;
}

#header {
    width: 100%;
    height: 6.333vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    padding: 0 7.8125vw 0 4.6875vw;
    background: #F7F7F7;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
}


#header .logo {
    width: 17.395vw;
    height: 3.125vw;
}

#header .nav {
    position: relative;
    display: flex;
    align-items: center;
    cursor: pointer;
}

#header .nav .nav_img {
    width: 2.7604vw;
    height: 2.08333vw;
    margin-right: 1.666vw;
}

#header .nav .nav_btn {
    width: 6.6145vw;
    height: 2.4479vw;
    line-height: 2.4479vw;
    text-align: center;
    color: #263869;
    font-size: 1.4583vw;
    border: 1px solid #263869;
}

#header .nav .nav_sap {
    position: absolute;
    width: 15.1042vw;
    top: 173%;
    right: 74%;
    background: #f7f7f7;
}

.nav_sap {
    display: none;
}

#header .nav .nav_sap--item {
    width: inherit;
    height: 5vw;
    line-height: 5vw;
    text-align: center;
    font-size: 1.4583vw;
    color: rgba(38, 56, 105, 0.30);
    font-weight: 500;
}

#header .nav .nav_sap--item :hover {
    color: #263869;
}

#m_header {
    width: 100%;
    height: 48px;
    padding: 0 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    background: #221b15;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
}

#m_header img {
    width: 142px;
    height: 25px;
}

#m_header .nav .nav_item:first-child {
    margin-bottom: 7px;
}

#m_header .nav .nav_item {
    width: 20px;
    height: 2px;
    border-radius: 50px;
    background: #fff;

}

.m_nav {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    background: rgba(34, 27, 21);
    box-sizing: border-box;
}

.m_nav .logo {
    margin-top: 40px;
}

#footer {
    /*padding: 2.333vw 0 1.7083vw 5.2083vw;*/
    padding: 1vw 0 1vw 0vw;
    background: #E5E5E5;
    color: #263869;
    /*font-size: 1.666vw;*/
    font-size: 1vw;
}

#footer .footer_nav {
    display: flex;
    align-items: center;
    justify-content: center;
}

#footer .footer_nav .footer_img {
    /*width: 25.5208vw;*/
    /*height: 4.58333vw;*/
    width: 15.5208vw;
    height: 2.58333vw;
}

#footer .tips {
    text-align: center;
    /*margin-top: 3.333vw;*/
    display: block;
}

.footer_nav--item {
    display: flex;
}

.footer_nav--item>div:first-child {
    margin-right: 12.5vw;
}

.footer_nav--item .title {
    margin-bottom: 1.40625vw;
}

.footer_nav--item li {
    font-size: 1.25vw;
    text-align: center;
}

.footer_nav--item li:nth-child(2) {
    margin: 0.9375vw 0;
}

#m_footer {
    padding: 22px 32px;
}

.m_footer_img {
    width: 150px;
    height: 26px;
    margin-bottom: 32px;
}

.m_footer-item {
    color: #263869;
    display: flex;
    justify-content: space-between;
}

.m_footer-item .title {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 10px;
    text-align: center;
}

.m_footer-item li {
    font-size: 10px;
    font-weight: 500;
    line-height: 24px;
    text-align: center;
}

.m_footer-tips {
    font-size: 9px;
    font-weight: 500;
    line-height: 22px;
    margin-top: 44px;
    text-align: center;
    color: #263869;
}

.m_nav-contain {
    width: 100%;
    background: rgb(34, 27, 21);
    font-size: 16px;
    position: absolute;
    left: 0;
    top: 100%;
    color: #fff;
    display: none;
}

.m_nav-contain>ul>li a {
    display: block;
    padding: 10px 15px;
}

.m_dropMenu {
    display: none;
}

.m_dropDown {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.m_dropDown-item {
    width: 50%;
    flex-shrink: 0;
    padding: 0 10px;
    box-sizing: border-box;
}

.m_dropDown-item-title {
    font-size: 14px;
    padding: 10px 0;
    border-bottom: 1px solid #cccc;
    margin-bottom: 5px;
}

.m_dropDown-item-contain li {
    font-size: 12px;
    padding: 4px 0;
}

.text-down {
    -webkit-animation-name: text-down;
    animation-name: text-down
}

@keyframes text-down {
    from {
        opacity: 0;
        -webkit-transform: translate3d(0, 50px, 0);
        transform: translate3d(0, 50px, 0);
    }

    to {
        opacity: 1;
        -webkit-transform: none;
        transform: none;
    }
}