html {
    background-color: #fff;
}

body {
    border: 0;
    margin: 0;
    padding: 0;
    background-color: #fff;
}

.index-ui .index-ui-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 50px;
    background-color: #333;
    border-bottom: 2px solid #fff;
}

    .index-ui .index-ui-header h1 {
        padding: 0;
        margin: 0;
        font-weight: normal;
        color: #fff;
        white-space: nowrap;
    }

    .index-ui .index-ui-header .version-select {
        font-size: 1.2em;
        padding: 3px 5px;
    }

    .index-ui .index-ui-header .header-section {
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        line-height: 50px;
        color: #fff;
        padding: 0 15px;
    }

        .index-ui .index-ui-header .header-section.left-section {
            right: 50%;
            text-align: left;
        }

        .index-ui .index-ui-header .header-section.right-section {
            left: 50%;
            text-align: right;
        }

.index-ui .index-ui-redoc-container {
    position: fixed;
    top: 52px;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
}

@media screen and (max-width: 720px) {
    .index-ui .index-ui-header {
        height: 100px;
    }

    .index-ui .index-ui-redoc-container {
        top: 102px;
    }

    .index-ui .index-ui-header .header-section.left-section,
    .index-ui .index-ui-header .header-section.right-section {
        position: relative;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        text-align: center;
    }

    .index-ui .index-ui-header .header-section.right-section {
        background-color: #444;
    }
}