nav {
    width: 100%;
    height: 0.8rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
}

.nav_left {
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav_left>a {}

.nav_left>a>img {
    width: 1.7rem;
    height: 0.8rem;
}

.nav_right {
    margin-left: 1.9rem;
    display: flex;
}

.nav_right>ul {
    display: flex;
    align-items: center;
}

.nav_right>ul>li {
    padding: 0.05rem 0.25rem 0.06rem 0.25rem;
    box-sizing: border-box;
    border-radius: 0.1rem;
    background: #ffffff;
    color: #333333;
    font-size: 0.22rem;
    list-style: none;
    cursor: pointer;
}

.nav_right>ul>.active {
    background: #0A75F0;
    font-size: 0.22rem;
}

.nav_right>ul>.active>a {
    color: #ffffff;
}