#header {
    background-color: #F9f9f9;
    height: 80px;
    width: 100%;
    position: fixed;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 70px;
    box-sizing: border-box;
}

#header .left {
    display: flex;
    align-items: center;
    justify-content: center;
}

#header .left img {
    display: block;
    height: 50px;
    width: auto;
}

#header .right {
    height: 100%;
    display: flex;
    align-items: center;
    color: #777777;
    font-size: 18px;
    font-weight: bold;
}