* {
    margin: 0;
    padding: 0;
    flex-shrink: 0;
    word-break: break-all;
    box-sizing: border-box;
}

a {
    color: #333;
    display: block;
    text-decoration: none;
}

body {
    padding-top: 80px;
    font-size: 14px;
}

.content {
    width: 1200px;
    margin: 0 auto;
    position: relative;
}

.justify {
    text-align: justify;
}

.column {
    display: flex;
    flex-direction: column !important;
    justify-content: space-between !important;
}

.row {
    display: flex;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
}

.center {
    display: flex;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
}

.mt10 {
    margin-top: 10px;
}

.mt20 {
    margin-top: 20px;
}

.mt25 {
    margin-top: 25px;
}

.mt30 {
    margin-top: 30px;
}

.mt40 {
    margin-top: 40px;
}

.mt50 {
    margin-top: 50px;
}

.color {
    color: #fff;
}

.colorfff {
    color: rgba(255, 255, 255, .8);
}

.color333 {
    color: #333;
}

.color666 {
    color: #666;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
    height: 80px;
    width: 100%;
    padding: 0 4%;
    background-color: #fff;
}

.header span {
    font-size: 24px;
}

.header .line {
    margin-top: 5px;
    width: 100%;
    background: #13BE88;
    height: 3px;
    opacity: 0;
}

.active span {
    color: #13BE88;
}

.active .line {
    opacity: 1;
}

.logo {
    height: 51px;

}

.nav {
    width: 50%;
    margin-top: 12px;
    margin-right: 10%;
}

.footer {
    height: 400px;
}

.footer .box {
    height: 354px;
    padding-top: 50px;
    background: #1E2036 url('../images/footer_bg.png') no-repeat;
    background-size: cover;
}

.footer .box a {
    display: block;
    font-size: 12px;
}

.footer .box .footer_line {
    width: 64px;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
}

.footer .box .footer_line span {
    display: block;
    width: 16px;
    height: 2px;
    background: #13BE88;
}

.lphone {
    width: 185px;
    height: 37px;
    background: #13BE88;
    border-radius: 2px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 16px;
    line-height: 33px;
}

.lphone img {
    width: 18px;
    height: 18px;
    margin: 0 10px;
    vertical-align: middle;
}

.footer .box_f {
    height: 46px;
    background-color: #000;
    line-height: 46px;
    text-align: center;
}

.banner {
    width: 100%;
}

.banner img {
    display: block;
    width: 100%;
}

.box_title {
    position: relative;
}

.box_title h1 {
    font-size: 34px;
    color: #042842;
    text-align: center;
}

.box_title span {
    position: absolute;
    top: 32px;
    left: 50%;
    transform: translateX(-50%);
    width: 176px;
    height: 11px;
    background: rgba(60, 200, 122, 0.2);
}