body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

#container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1080px;
    height: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

.header {
    width: 100%;
    height: 10px;
    background-color: #065586;
}

.logo-bar {
    display: flex;
    width: 100%;
    height: 100px;
}

.logo {
    flex: 0 0 500px;
    display: flex;
    align-items: center;
}

.logo img {
    height: 100px;
    width: 500px;
}

.empty-area {
    flex: 1;
}

.advert {
    display: flex;
    width: 100%;
    height: 150px;
    background-color: #065586;
    position: relative;
}

.title-bar {
    flex: 0 0 680px;
    padding-left: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 2;
}

.title-text-H1 {
    font-family: 微软雅黑, sans-serif;
    font-size: 36px;
    color: #ffffff;
}

.title-text-H2 {
    font-family: 微软雅黑, sans-serif;
    font-size: 24px;
    color: #ffffff;
}

.title-text-author {
    font-family: 微软雅黑, sans-serif;
    font-size: 14px;
    color: #ffffff;
    text-align: right;
}

.banner {
    flex: 0 0 360px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 20px;
    background-image: url('Banner_150x360_001.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    z-index: 1;
}

.content {
    width: 100%;
    display: flex;
    justify-content: center;
    flex-grow: 1;
}

.content article {
    width: 90%;
    font-family: 微软雅黑, sans-serif;
    font-size: 18px;
    color: #333333;
    text-align: justify;
}

footer {
    width: 100%;
    height: 30px;
    background-color: #065586;
    display: flex;
    align-items: center;
    justify-content: center;
}

footer div {
    font-family: 微软雅黑, sans-serif;
    font-size: 12px;
    color: #ffffff;
}

@media (orientation: portrait) {
    #container {
        width: 100%;
        height: 100%;
    }

    .content {
        flex-grow: 1;
    }
}