header{
    width: 100%;
    height: 52px;
    position: fixed;
    top: 0;
    background: rgba(255, 255, 255, 0.7);
    z-index: 500;
}

header .header-content{
    width: var(--tz-mobile-width);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
    height: 100%;
}

header .header-content .logo{
    width: 119px;
    height: 25px;
}

header .header-content .tools{
    width: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}