theme/stylesheets/book/header.less


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.book {
    .book-header {
        font-family: @font-family-sans;

        position: fixed;
        overflow: hidden;
        top: 0px;
        right: 0px;
        left: 0px;
        height: @header-height;
        z-index: 2;

        font-size: 0.85em;
        color: @header-color;
        background: @header-background;
        box-shadow: 0 1px 2px hsla(200,10%,80%,0.6);

        .btn {
            display: block;
            height: @header-height;
            padding: 0px 15px;
            border-bottom: none;
            color: @header-button-color;
            text-transform: uppercase;
            line-height: @header-height;
            .box-shadow(none) !important;

            &:hover {
                position: relative;
                text-decoration: none;
                color: @header-button-hover-color;
                background: @header-button-hover-background;
            }
        }

        h1 {
            margin: 0px;
            font-size: 20px;
            text-align: center;
            line-height: @header-height;

            padding-left: 200px;
            padding-right: 200px;
            .transition(margin-left 0.5s ease);

            a, a:hover {
                color: inherit;
                text-decoration: none;
            }

            @media (max-width: 800px) {
                display: none;
            }
        }
    }

    &.with-summary {
        .book-header h1 {
            margin-left: 250px;
        }
    }
    &.without-animation {
        .book-header h1 {
            .transition(none) !important;
        }
    }
}