#btnFullscreen {
    z-index: 1;
    color: #15489f;
    border: none;
    background: none;
    border-radius: 0;
    padding: 0;
    font-size: 20px;
    cursor: pointer;
    margin-left: 60px;
    margin-top: 9px;
}

body {
    text-align: center;
}
.pageNumber {
    margin-left: -10px;
}
div#fbTopBar {    box-shadow: none !important; background-color: white !important;}
.flip_button_left {background: #efefef;border-bottom-right-radius: 8px; border-top-right-radius: 8px;}
.flip_button_right {background: #efefef;border-bottom-left-radius: 8px; border-top-left-radius: 8px;}
@media (max-width: 933px) { 
button#btnFullscreen {
    display: none !important;
}
.phoneBottomBar {bottom: 0 !important;}
}

.tipsBox.tipsBoxShadow.tipsBoxRadius {
    display: none !important;
}
.zoomControlBar {
    display: none !important;
}