.header {
    top: 0;
    display: flex;
    padding: 0 16%;
    justify-content: space-between;
    font-size: 21px;
    font-family: Microsoft YaHei;
    color: #333;
    height: 60px;
    background-color: #FFFFFF;
    z-index: 999;
    width: 100%;
    box-sizing: border-box;
    border-bottom: 1px solid #e6e6e6;
}

.header_icon {
    display: flex;
    align-items: center;
    color: #333333;
    text-decoration: none;
}

.header_icon .icon {
    height: 17px;
    width: 130px;
}

.header_icon .border {
    width: 1px;
    height: 20px;
    margin: 0 10px;
    background: #333333;
}

.header .nav {
    font-size: 16px;
    font-family: Microsoft YaHei;
    line-height: 60px;
    color: #333333;
}

.nav a {
    color: #333333;
    text-decoration: none;
}

.nav a:not(:last-child) {
    margin-right: 20px;
}

.footer {
    height: 60px;
    line-height: 60px;
    display: flex;
    align-items: center;
    border-top: 1px solid #e6e6e6;
}

.footer .word {
    padding-right: 20px;
    color: #999999;
    font-size: 13px;
    margin-left: 2%;
}

.footer .border {
    height: 20px;
    width: 1px;
    background: #E6E6E6;
}

.footer .icon {
    margin-left: 20px;
}

.footer .icon img {
    vertical-align: sub;
}

.footer .icon a:not(:first-child) {
    margin-left: 26px;
}